From rem-conf-request@es.net Mon May 01 10:00:38 1995 
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Date: Mon, 1 May 95 06:59:47 PDT
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To: rem-conf@es.net
From: tlemswiler@nps.navy.mil (Tracey Emswiler)
Subject: Hamming Lecture Series
X-Mailer: <PC Eudora Version 1.4b22>

THE ART OF DOING SCIENCE AND ENGINEERING
Learning to Learn

Richard W. Hamming
Naval Postgraduate School
Monterey, California

1.  Lecture 16:  Tuesday, 2 May 1995 from 1210-1300 PDT  (1910-2000 GMT)	
Digital Filters - III:  Taking a closer look at the systematic design of 
non-recursive filters

2.  Lecture 17:  Thursday, 4 May 1995 from 1210-1300 PDT  (1910-2000 GMT)
Digital Filters - IV:  Recursive Filters.  

3.  Lecture 18:  Friday, 5 May 1995 from 1510-1600 PDT  (2210-2300 GMT)
Simulation - I:  A major use of computers these days, after writing and text 
editing,
graphics, program compilation, etc. is simulation.  Are we depending on 
simulation more and more, and looking at reality less and less?



As always, your comments/feedback are welcome.  Please address them to
tlemswil@nps.navy.mil



---------------------------------------------------------
LT Tracey Emswiler      
Naval Postgraduate School
Code 36
Monterey California 93943-5000  USA

Voice Mail:  (408) 656-2536 x2157


From rem-conf-request@es.net Mon May 01 10:31:25 1995 
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Date: Mon, 1 May 1995 10:28:43 -0400
To: rem-conf@es.net
From: R.Cogger@cornell.edu (Richard Cogger)
Subject: CU-SeeMe going commercial

Folks,

        At the suggestion of Ari Olikainen, and for whatever interest it
may have, I'm posting this to rem-conf.

______________________________________________________________________

        If you would be offended by news of an upcoming announcement and
news release about future commercially licensed versions of CU-SeeMe,
please stop reading now.

        If on the other hand, you would be interested, here is the scoop:

______________________________________________________________________

        As previously mentioned on the CU-SeeMe list, Cornell is arranging
to release source code for CU-SeeMe with both free, non-comercial licensing
and commercial licensing through a Master Licensee.
        Free versions of the program will continue to be developed, as in
the past, but now we can look forward to commercially enhanced and
supported (but interoperable) versions for those who will prefer to have
that option.
        Cornell University in conjunction with White Pine Software
will be making a joint announcement LIVE over the Internet. Cornell
has selected White Pine as master licensee for commercial development
of Cornell's CU-SeeMe Desktop Video Conferencing technology. To bring
this event to everyone who may be interested, we will be setting up a
reflector network to carry the announcement as well as some other parts of
the Desktop Videoconferencing Conference in San Francisco next week.

        Incidently, we need some reflector sites willing to help.
If you are interested in hooking in a  Reflector, please send email to John
Lynn, jal7@cornell.edu.

__________Below is information provided by White Pine________________

        In San Fransicso from May 2nd to May 4th White Pine will be
participating in the DVC (Desktop Video Conference) Technical Seminar &
Exhibition in San Francisco.  During the show we will announce the
details of our partnership with Cornell and their Video Conferencing
Cu-SeeMe technology.

        At the conference we plan to use CU-SeeMe to broadcast
the news to the Internet community.  We will have an Internet
onramp on the show floor and in a Technical Conference room.  The
technology allows for us to set in place a number of group conferencing
sites over the Internet to which users will be able to connect to watch
and listen to the following events:

* Tuesday May 2nd 1:00 pm -> 7:00 pm PST:

        * Connect to White Pine's site to watch and collaborate with
          participants at the DVC show.

* Wednesday May 3rd
        * Connect to Cornell's site for the following broadcast events:

        * 9:00 am -> 11:30 pm PST: Watch the DVC technical program:
                * Software Interface Issues:
                  This session reviews some of the problems application
                  developers will encounter in bringing up conferencing
                  software.

        * 12:30 pm -> 1:15 pm PST:

                * Watch a press presentation and demo announcing White
                  Pine's entrance into the Video Conferencing field with
                  Cornell University.  During the demo White Pine will
                  conference with Cornell to discuss the technology with
                  Richard Cogger, creater of the technology.

        * 1:30 pm -> 4:00 pm PST: Watch the DVC technical program:
                * Applications from Kiosks to Classrooms:
                  The technology for videoconferencing, as the presenters
                  in this session will illustrate, lends itself to much
                  more than desk-to-desk applications.

* Thursday May 4th 10:00 am -> 3:00 pm PST:

        * Connect to White Pine's site to watch and collaborate with
          participants at the DVC show.

The exact times and events may change and the Internet site names and ID's
to conference to will be posted on White Pine's Home Page:

        http://www.wpine.com/cuseeme.html

If you do not have access to Mosaic or Netscape please e-mail White Pine
at dvc@wpine.com your intention to participate in viewing the conference
and we will e-mail you the information as available.



From rem-conf-request@es.net Mon May 01 11:53:13 1995 
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To: tccc@cs.umass.edu, cellular@dfv.rwth-aachen.de, perform@tay1.dec.com, 
    end2end-interest@isi.edu, rem-conf@es.net, ccrc@dworkin.wustl.edu, 
    hipparch@sophia.inria.fr
From: Henning Schulzrinne <schulzrinne@fokus.gmd.de>
Subject: CFP: Infocom'96
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Date: Mon, 01 May 1995 17:35:18 +0200
Sender: schulzrinne@fokus.gmd.de

CFP: Infocom'96 -- Networking the Next Generation

You are invited to submit full papers on advances in computer
communications and networks to Infocom'96, taking place March 1996 in
San Francisco. Papers are due July 18, 1995. Details may be found at:

http://www.research.att.com/~hgs/infocom96

-----
Henning Schulzrinne  email: hgs@fokus.gmd.de
GMD-Fokus            phone: +49 30 25499 182
Hardenbergplatz 2    fax:   +49 30 25499 202
D-10623 Berlin       URL:   http://www.fokus.gmd.de/step/hgs


From rem-conf-request@es.net Mon May 01 12:53:48 1995 
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Date: Mon, 1 May 1995 09:49:21 -0700
From: gorlick@antares.aero.org
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To: rem-conf@es.net
Subject: Feedback on MBone Broadcast of ICSE-17
Cc: gorlick@aero.org
Message-Id: <95May1.095310pdt.111119-1@aero.org>

My thanks to all those who tuned into the MBone broadcast of the 17th  
International Conference on Software Engineering held last week April 26-28 in  
Seattle, Washington USA.  In producing this broadcast we used studio-grade  
audio and video equipment and I am very interested in receiving feedback on the  
quality and format of the broadcast (please direct comments on content to the  
conference program committee ;) from our viewers.  I intend to incorporate  
these comments into an experience report that I am writing for the ICSE  
organizers.  Please direct your comments to

Michael Gorlick
The Aerospace Corporation
P.O. Box 92957
Los Angeles, California
USA  90009

PHONE: (310) 336-8661
FAX: (310) 336-4402
gorlick@aero.org


From rem-conf-request@es.net Mon May 01 15:52:53 1995 
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Date: Mon, 1 May 95 12:51:43 -0700
From: elson@aeolus.jpl.nasa.gov (Lee Elson)
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To: rem-conf@es.net

subscribe


From rem-conf-request@es.net Mon May 01 17:03:24 1995 
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To: R.Cogger@cornell.edu (Richard Cogger)
cc: rem-conf@es.net
Subject: Re: CU-SeeMe going commercial
In-reply-to: Your message of "Mon, 01 May 95 07:28:43 PDT." <abca9f2e0102100488ce@[132.236.199.54]>
Mime-Version: 1.0
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Date: Mon, 1 May 1995 14:02:37 PDT
Sender: Bill Fenner <fenner@parc.xerox.com>
From: Bill Fenner <fenner@parc.xerox.com>
Message-Id: <95May1.140239pdt.49859@crevenia.parc.xerox.com>

In message <abca9f2e0102100488ce@[132.236.199.54]> you write:
>        Cornell University in conjunction with White Pine Software
>will be making a joint announcement LIVE over the Internet.

Is this going to be broadcasted over the MBONE as well, or just over the 
reflector network?  Does CU-SeeMe have a good way (i.e. set-and-forget, like 
MBONE) to cross a firewall?

Thanks,
  Bill


From rem-conf-request@es.net Tue May 02 12:09:15 1995 
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From: hoffman@rebma.Eng.Sun.COM (Don Hoffman)
Message-Id: <9505021607.AA01769@rebma.>
To: rem-conf@es.net
Subject: Sunergy #14 - NEW ENTERPRISES IN NEW ECONOMIES
Cc: speer@Eng.Sun.COM
Reply-To: hoffman@Eng.Sun.COM
X-Sun-Charset: US-ASCII

The following Sunergy program will be broadcast on the MBONE 5/16,
11:30-13:00 EDT.  Check your local sd listing for multicast address
and video format.  Program questions to sunergy@sun.com or
consult the Web page at:  

	http://www.sun.com/sunergy/

Technical or broadcast related questions to hoffman@eng.sun.com or
speer@eng.sun.com.

The original live broadcast will be on 11 May, 1995 at 8:00 GMT.  Send email
to sunergy@sun.com for satellite coordinates for Europe.  We are also looking
for a volunteer to multicast the live broadcast in Europe.

Thanks,
Don Hoffman
Sun Microsystems, Inc.
email - don.hoffman@eng.sun.com, phone - +503 297 1580, fax - +503 297 1772

---------------------------------------------------------------------------
Sunergy #14:
"NEW ENTERPRISES IN NEW ECONOMIES"

May 16, 1995

BROADCAST DAY/DATE:		TUESDAY, 16 MAY 1995
TEST TIME:			10:30-11:30  Eastern Time
PROGRAM TIME:			11:30-13:00  Eastern Time


A defining characteristic of business in the '90s is the entry 
of formerly controlled economies into the "global marketplace."
These economies are, more often than not, politically and culturally
diverse - yet they share surprising commonalities in the race to 
do business globally:

1. Each has developed a high degree of self sufficiency, represented 
   by a highly motivated and well educated labor force - well suited
   for success in forefront, technology driven, "knowledge based
   industries."

2. Each is adopting new technologies in order to:
	- Create a new financial infrastructure.
	- Privatize centrally held firms.
	- Develop entrepreneurship. 

3. The resulting economies will be highly evolved, technologically
advanced, and internationally competitive.  

The focus of Sunergy 14 is the process by which this rapid development
takes place and the role of technology in that process.

The program will be divided into three segments of approximately 30 
minutes each:

I)   Building Financial Infrastructure
	- What is involved in creating financial markets from the ground up? 	
	- What are the technological requirements to allow global financial
          transactions to take place?

II)  Privatization
	- Focus on process of privatization/partnering.
	- Discusses computer, network, internet roles in communications.

III) Entrepreneurship
	-  How does open systems help entrepreneurs provide fundamental 
	   services?

Guests include:
Scott McNealy - CEO, Sun Microsystems, Inc.
Dr. Alexander Galitsky - CEO,  ELVIS+
John Gage (host) - Director, Science Office, Sun Microsystems, Inc.
Geoffrey Baehr - Chief Networking Officer, SunLabs
TBD - Central Bank of Russia
TBD - Sorghum Breweries, South Africa
[Guest biographies currently available are included below]

AUDIENCE:
	- Technical and commercial users in the enterprise who
          need to automate business or technical processes
	- Innovators responsible for building or changing
          their computing model to achieve strategic advantage.
	- Entrepreneurs wishing to remain abreast of technological
          advancements.
 	- Anyone interested in keeping up with directions in open 
          systems computing.

----------------------------------------------------------------------

*** If you intend to watch this show, please take a moment to
    notify the Sunergy office.  Your reply will be greatly
    appreciated  Thank you. ***

	Email:	sunergy@sun.com
	Phone:	+1-415-336-5847 (after 4/15/95: +1-415-786-8205)
	Fax:	+1-415-336-3880 (after 4/15/95: +1-415-786-8416)

Feel free to contact us if you have questions, need assistance or 
need additional information.

Updated information on this broadcast, as it becomes available, will 
be posted to the Sunergy World Wide Web pages at:  
http://www.sun.com/sunergy/

----------------------------------------------------------------------

##########################   GUEST BIOGRAPHIES  ########################

SCOTT McNEALY		Chief Executive Officer
			President
			Chairman of the Board
			Sun Microsystems, Inc.

Under the leadership of co-founder Scott McNealy, Sun Microsystems
Inc. has become one of America's fastest-growing companies, 
according to _Fortune_.  The 40-year-old chief executive
is leading "the most efficient company in the industry," says
_BusinessWeek_, which also credits McNealy with having 
"proved to his doubters that he can run a multibillion-dollar 
company by making Sun Microsystems the model for the entire 
industry, including IBM."

McNealy serves as chairman of the board, president and CEO
of Sun, the parent company of all Sun subsidiaries and operating
companies.  The $4.7 billion corporation, which ranks 120 on
the Fortune 500, is the world's leading provider of powerful
UNIX workstations, servers and related software and hardware
technologies based on open, distributed, network computing.

McNealy has become an industry spokesman for open computer 
systems and a chief proponent of client-server, peer computing.
He serves as vice chairman for Trade of the Computer Systems
Policy Project, a consortium of 13 of the largest U.S. computer
companies that addresses public policy issues affecting the
industry and the country.  He is also on the board of directors
of Iwerks Entertainment and the Santa Clara County Manufacturers
Board.

McNealy was vice president of operations at Sun before his 
appointment to president in February 1984.  Prior to Sun, he
was director of operations at Onyx Systems, a manufacturer
of microcomputer systems, and a member of FMC's corporate
manufacturing staff.  He has also held various operations
and sales positions at Rockwell International.

McNealy was awarded a degree in economics from Harvard 
University and an M.B.A. from Stanford University.

		~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

JOHN GAGE (Host)	Director, Science office
			Sun Microsystems, Inc.

John Gage is responsible for Sun's relationships with the 
world scientific and public policy communities, international 
scientific institutions and groups developing new forms of
scientific research involving computing.

He is on scientific and advisory panels of the United States 
National Science Foundation, the US Congress Office of Technology 
Assessment, the European Institute of Technology and the United
States National Academy of Sciences. He has recently been appointed 
to the US National Research Council Mathematical Sciences Education 
Board.

He is a member of ACM, IEEE, SIAM, AMS, AAAS, and SMPTE.

He attended the Harvard Business School and the Harvard Graduate 
School of Public Policy.  He did doctoral work in economics and 
mathematics at the University of Berkeley at the same time as 
Bill Joy. Gage subsequently left Berkeley with Joy to start Sun 
in 1982.

Gage is on the Board of Directors of Unicode, an industry consortium 
of IBM, Microsoft, Apple, Novell, and others to provide multilingual 
capability in all world scripts for all documents and applications.

		~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

GEOFF BAEHR		Chief Networking Officer
			Sun Microsystems Laboratories

Previously Director of Advanced Development at Sun Microsystems 
Computer Corporation. He initiated ATM projects at Sun along with
wireless, spread spectrum radio, mobile IP and authentication.
Before Sun, he was the Manager of Network System Engineers at
TRW.

Baehr was the first president and founder of the ATM Forum and
the editor for IEEE Communications Gigabit Network magazine.

He currently runs the Internet Commerce Group.

		~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

DR. ALEXANDER GALITSKY	Chairman of the Board and CEO
			Elvis+

15 years experience as Chief Engineer and Project Manager in:

	-satellite control/communications systems
	 (hardware and software

	-multiprocessor and imaging systems

	-communication systems and networking

Expertise:

	-computer network architecture and communications


From rem-conf-request@es.net Tue May 02 14:15:29 1995 
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          with SMTP (5.64/8-Feb-1993-eef) id AA29273;
          Tue, 2 May 95 11:14:51 PDT for rem-conf@es.net
Message-Id: <v02110103abcc2652a18f@[17.255.9.185]>
Mime-Version: 1.0
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Date: Tue, 2 May 1995 11:14:54 -0700
To: rem-conf@es.net
From: max@guest.apple.com (Mark Q. Maxham)
Subject: Conferencing URL?

Has anyone else been working on standardizing a
conferencing/real-time-media URL?  I've been in an informal discussion
among the CU-SeeMe, Vosaic, Netphone, and QuickTime Conferencing
developers, and I want to make sure we're not replicating effort.

If there is not already a mailing list, I will create one, but I wanted to
put this past rem-conf first.

max



From rem-conf-request@es.net Tue May 02 14:32:17 1995 
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          Tue, 2 May 1995 20:32:07 +0200
Date: Tue, 2 May 1995 20:32:04 +0200
From: Ivan Buttinoni <ivan@bart.sfera.it>
Subject: HELP
To: rem-conf@es.net
Message-ID: <Pine.3.89.9505022043.A564-0100000@bart.sfera.it>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII

HELP
END


From rem-conf-request@es.net Tue May 02 14:51:24 1995 
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          Tue, 2 May 1995 11:50:37 -0700
From: Larry Rowe <larry@tweety.cs.berkeley.edu>
Message-Id: <199505021850.LAA27091@tweety.cs.berkeley.edu>
X-Mailer: exmh version 1.6 4/21/95
To: rem-conf@es.net
Subject: [MBONE] UCB Multimedia Seminar (5/5/95): J. Princen "Signal Adaptive 
         Subband Audio Coding"
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Tue, 02 May 1995 11:50:37 -0700


                       BERKELEY MULTIMEDIA SEMINAR

                  Signal Adaptive Subband Audio Coding

                              John Princen
                            Silicon Graphics

      Date: May 5, 1995   Time: 2:30-3:30   Room: 405 Soda Hall
                  (presentation starts at 2:30 sharp)

The application of subband coding to high quality audio compression has
lead to a significant reduction in the bitrate necessary to provide CD
quality audio. The success of subband coding has resulted from the
application of psycho-acoustic principles and new filterbank designs.
Despite this success there is still room for improvement. In this talk I
will introduce the ideas from psycho-acoustics which are important in
audio compression and discuss the design of optimal filterbanks. Within
this framework I will comment on the current crop of high quality coding
systems (such as MPEG audio). As the title suggests good filterbank
designs for audio coding should be signal adaptive (ie time varying)
and I will present a coding system which demonstrates some aspects of
optimal filterbank design.

-----
This seminar will be broadcast on the MBONE starting at 2:30.  The seminar
will start promptly at 2:30. 



From rem-conf-request@es.net Tue May 02 18:13:34 1995 
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Message-Id: <9505022202.AA16343@bigpink.pa.dec.com>
To: rem-conf@es.net
Cc: band@std.com
Subject: Severe Tire Damage 3-May-95
Date: Tue, 02 May 95 15:02:58 -0700
From: berc@pa.dec.com
X-Mts: smtp


    What:  Severe Tire Damage Concert
    Date:  3-May-95
    Time:  9pm - 9:30pm PDT
    From:  The Fabulous SubForum (nee Garage)
           Systems Research Center
           Digital Equipment Corporation
           Palo Alto, California

Last week's remote camera control experiment was a great success.  
During the half hour broadcast eighteen different sites aimed the 
camera at their favorite band members.  Thanks very much!  This week 
we'll again have remote control, and will also have still frame grabbing. 

    Implementation note:  the camera was controlled by users clicking 
    on choice boxes in a WWW page running on a server at Xerox PARC. 
    The server ran a htbin script that sent control messages to a 
    Tcl program running on a SparcBook carried to DEC SRC for the 
    session.  The serial port of the SparcBook was connected to a 
    Cannon video camera which had its video output running to the Alpha 
    workstation that sources the STD mcasts.  Nothing could be simpler, 
    n'est-ce pas?

This week's Computer Chronicles should feature Severe Tire Damage, recorded
during the first weekly MCast.  Watch for it on your local PBS station.
KCSM, the local stations that's also the source of Computer Chronicles, 
airs it Friday nights at 9pm.

As always, remote participation is greatly appreciated.

Lance Berc
berc@src.dec.com

Camera control:
    http://www.std.com/std/SevereTireDamageLive.html

Still image grabbing:
    http://chocolate.pa.dec.com/grab.html

STD info:
    http://www.ubiq.com/std/band.html
    http://www.std.com/homepages/band
    mailto:band@std.com

MBone tools for Alpha workstation:
    http://chocolate.pa.dec.com/mbone


From rem-conf-request@es.net Tue May 02 18:40:13 1995 
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To: max@guest.apple.com (Mark Q. Maxham)
cc: rem-conf@es.net, fenner@parc.xerox.com
Subject: Re: Conferencing URL?
In-reply-to: Your message of "Tue, 02 May 95 11:14:54 PDT." <v02110103abcc2652a18f@[17.255.9.185]>
Mime-Version: 1.0
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Date: Tue, 2 May 1995 15:32:26 PDT
Sender: Bill Fenner <fenner@parc.xerox.com>
From: Bill Fenner <fenner@parc.xerox.com>
Message-Id: <95May2.153242pdt.49859@crevenia.parc.xerox.com>

I pass around SDP packets in application/x-sd MIME types and use "sd-launch", 
which has several distinct advantages:

1) It just drops in with the normal MIME extension mechanisms, no need to 
figure out how to make browsers support URL's that look like video://...

2) You can also pass them around in e-mail with no added work

3) (If you already run sd and have customized it) you can get the same 
customized application launching (i.e. I want to run nv if it's nv format 
video or vic if it's h.261) as you already have in sd.

  Bill


From rem-conf-request@es.net Tue May 02 19:08:00 1995 
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Date: Tue, 2 May 1995 16:07:12 -0700
To: Bill Fenner <fenner@parc.xerox.com>
From: max@guest.apple.com (Mark Q. Maxham)
Subject: Re: Conferencing URL?
Cc: rem-conf@es.net, fenner@parc.xerox.com

At 3:32 PM 5/2/95, Bill Fenner wrote:
> I pass around SDP packets in application/x-sd MIME types and use "sd-launch",
> which has several distinct advantages:
[...]

I, too, am an advocate of using Session Directory files instead of URLs.
However, it seems inevitable that people will want to have URLs as well (or
such is the early consensus in our little discussion group), so we might as
well make a coherent standard.

max



From rem-conf-request@es.net Tue May 02 20:21:27 1995 
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cc: Bill Fenner <fenner@parc.xerox.com>, rem-conf@es.net
Subject: Re: Conferencing URL?
In-reply-to: Your message of "Tue, 02 May 95 16:07:12 PDT." <v0211010aabcc6a80a660@[17.255.9.185]>
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In message <v0211010aabcc6a80a660@[17.255.9.185]> you write:
>However, it seems inevitable that people will want to have URLs as well,
>so we might as well make a coherent standard.

Well, since we both agree that SDP is a good idea, how about a URL version of 
SDP?  We can eliminate s= and o=, under the assumption that you can get that 
information from wherever you got the URL from, leaving something like:

sdp:c=224.2.0.1_191,m=audio_3456

sdp:c=224.2.1.1_127,m=video_4444,a=fmt:nv

sdp:c=224.2.227.175_127,m=audio_38325,m=video_56276,a=fmt:nv

That way, with a couple of simple frobulations, you can use the same parser 
for SDP packets and URL's.

  Bill

From rem-conf-request@es.net Wed May 03 05:23:50 1995 
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Organisation: University College London, CS Dept.
Phone: +44 71 380 7777 ext 3666
To: Bill Fenner <fenner@parc.xerox.com>
cc: max@guest.apple.com (Mark Q. Maxham), rem-conf@es.net
Subject: Re: Conferencing URL?
In-reply-to: Your message of "Tue, 02 May 95 17:19:50 PDT." <95May2.172003pdt.49859@crevenia.parc.xerox.com>
Date: Wed, 03 May 95 10:19:42 +0100
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Sender: M.Handley@cs.ucl.ac.uk


>In message <v0211010aabcc6a80a660@[17.255.9.185]> you write:
>>However, it seems inevitable that people will want to have URLs as well,
>>so we might as well make a coherent standard.
>
>Well, since we both agree that SDP is a good idea, how about a URL version of 
>SDP?  We can eliminate s= and o=, under the assumption that you can get that 
>information from wherever you got the URL from, leaving something like:
>
>sdp:c=224.2.0.1_191,m=audio_3456
>
>sdp:c=224.2.1.1_127,m=video_4444,a=fmt:nv
>
>sdp:c=224.2.227.175_127,m=audio_38325,m=video_56276,a=fmt:nv
>
>That way, with a couple of simple frobulations, you can use the same parser 
>for SDP packets and URL's.

Yes, you can get this to fly.  I can't say I like it, but if you
insist, I would suggest you simply URL-encode the spaces and newlines,
then the usual url decode software can be used prior to an SDP parser.

An alternative which was suggested at the IETF by one of the web
people was to have an HTML enclosure for SDP, rather than using a URL.

Mark

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From rem-conf-request@es.net Wed May 03 19:23:37 1995 
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From: Andrew Swan <aswan@cs.berkeley.edu>
To: rem-conf@es.net
Subject: HP Video Capture Hardware?
Date: Wed, 03 May 1995 16:23:04 -0700
Sender: aswan@plateau.CS.Berkeley.EDU

Our research group just got several new HP workstations on which
we are interested in using the existing mbone tools and developing
new tools.  We have all the software set up so we can view
broadcasts that originate elsewhere.  We would also like to be able
to originate broadcasts from the HPs.  However, I'm not familiar
with the hardware available for HPs for doing video capture.  Could
somebody give me a few pointers to whatever capture only or capture
and decoding boards are available?  (The machines are models 712
and 715 if that makes a difference).  Thanks in advance...

-Andrew

From rem-conf-request@es.net Thu May 04 09:45:24 1995 
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SUBSCRIBE

From rem-conf-request@es.net Thu May 04 15:07:58 1995 
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From: ari@es.net (Ari Ollikainen)
Message-Id: <9505041907.AA22125@viipuri.nersc.gov>
To: rem-conf@es.net
Subject: FW: NT-compatible capture and audio boards
Reply-To: rem-conf@es.net


----- Begin Included Message -----

>From mike@invision.com Thu Apr 27 04:35:39 1995
Date: Wed, 26 Apr 95 19:10:52 PDT
From: mike@invision.com
Subject: FW: NT-compatible capture and audio boards
To: rem-conf-request@es.net
X-Mailer: Chameleon - TCP/IP for Windows by NetManage, Inc.
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Content-Length: 1066

Hi Everyone !

	We are also looking for the same info.  Please
send the info to either my email address or the list address, I'll
catch it either way.  Thanks in advance.

Mike Thompson

----------------------------------------------------------------------------------
InVision Systems Corp. - The Video Communications Company (TM)
317 S. Main #310
Tulsa, OK  74103
918.584.7772
918.584.7775 - FAX
email:  mike@invision.com (Michael Thompson)
CompuServe: 73024,1642
------------------------------------------------------------------------------------


On Wed, 26 Apr 1995 09:59:55 +0500  Igor Plotnikov wrote:
>Hi everybody!
>
>We're porting our videoconferencing app,
>Communique to Windows NT, and we're looking
>for a good audio and video hardware.
>
>Does anybody know a descent video capture board
>with Video for Windows drivers available for 
>the Windows NT platfortm?
>
>I'd also appreciate any info on full-duplex audio
>boards with NT WAVE drivers available.
>
>Please reply directly to my email address.
>
>Thanks!
>
>Igor Plotnikov,
>InSoft, Inc.
>




----- End Included Message -----


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----- Begin Included Message -----

>From mike@invision.com Thu Apr 27 04:35:39 1995
Date: Wed, 26 Apr 95 19:10:52 PDT
From: mike@invision.com
Subject: FW: NT-compatible capture and audio boards
To: rem-conf-request@es.net
X-Mailer: Chameleon - TCP/IP for Windows by NetManage, Inc.
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Content-Length: 1066

Hi Everyone !

	We are also looking for the same info.  Please
send the info to either my email address or the list address, I'll
catch it either way.  Thanks in advance.

Mike Thompson

----------------------------------------------------------------------------------
InVision Systems Corp. - The Video Communications Company (TM)
317 S. Main #310
Tulsa, OK  74103
918.584.7772
918.584.7775 - FAX
email:  mike@invision.com (Michael Thompson)
CompuServe: 73024,1642
------------------------------------------------------------------------------------


On Wed, 26 Apr 1995 09:59:55 +0500  Igor Plotnikov wrote:
>Hi everybody!
>
>We're porting our videoconferencing app,
>Communique to Windows NT, and we're looking
>for a good audio and video hardware.
>
>Does anybody know a descent video capture board
>with Video for Windows drivers available for 
>the Windows NT platfortm?
>
>I'd also appreciate any info on full-duplex audio
>boards with NT WAVE drivers available.
>
>Please reply directly to my email address.
>
>Thanks!
>
>Igor Plotnikov,
>InSoft, Inc.
>




----- End Included Message -----


From rem-conf-request@es.net Thu May 04 23:36:38 1995 
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From: newsham@aloha.net (Timothy Newsham)
Subject: Re: Hamming Lecture Series
To: tlemswiler@nps.navy.mil (Tracey Emswiler)
Date: Thu, 4 May 1995 17:35:41 -1000 (HST)
Cc: rem-conf@es.net
In-Reply-To: <9505011359.AA13314@nps.navy.mil> from "Tracey Emswiler" at May 1, 95 06:59:47 am
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> THE ART OF DOING SCIENCE AND ENGINEERING
> Learning to Learn

Will this conference be available on any of the media-on-demand
servers?

                                 Tim N.

From rem-conf-request@es.net Fri May 05 05:08:38 1995 
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From: Racz Peter Ivo <peterivo@dundi.sch.bme.hu>
Message-Id: <199505050908.LAA00197@dundi.sch.bme.hu>
To: rem-conf@es.net
Subject: help

help

From rem-conf-request@es.net Fri May 05 12:45:33 1995 
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From: Jon Inouye <jinouye@cse.ogi.edu>
Message-Id: <9505051644.AA13778@indurain.cse.ogi.edu>
Subject: Re: HP Video Capture Hardware?
To: aswan@cs.berkeley.edu
Date: Fri, 5 May 95 9:44:54 PDT
Cc: rem-conf@es.net
Mailer: Elm [revision: 70.85]

>Our research group just got several new HP workstations on which
>we are interested in using the existing mbone tools and developing
>new tools.  We have all the software set up so we can view
>broadcasts that originate elsewhere.  We would also like to be able
>to originate broadcasts from the HPs.  However, I'm not familiar
>with the hardware available for HPs for doing video capture.  Could
>somebody give me a few pointers to whatever capture only or capture
>and decoding boards are available?  (The machines are models 712
>and 715 if that makes a difference).  Thanks in advance...

Andrew,

Our group uses Parallax (http://www.parallax.com/) PowerVideo700 cards in
our HP 755 and 725. The Parallax card requires an EISA interface so you will
only be able to install them on the 715's. If you want to develop applications
using the Parallax card, you will need to get the Video Development Environment
(VDE). We have versions of nvsrc-3.3beta and vic-2.6 that can transmit video
>from Parallax 700 cards and I can send you the sources if you need them. You
will need the VDE libraries to build a binary. Once we clean up our code,
we'll release the material to PARC and LBL.

We purchased the Parallax card (rather than HP's VideoLive card) because we
wanted real-time NTSC quality video capture to a fast-wide SCSI disk for some
of the multimedia research being done here at OGI. The Parallax card costs
more, but has the ability to perform JPEG compression (Motion JPEG).

The HP VideoLive board is supported by ivs, nv, and vic. From what I remember,
this board also requires an EISA slot.

FYI: HP Digital Video page is http://www.dmo.hp.com/wsg/ssa/digvideo.html

--
Jon Inouye                           EMAIL: jinouye@cse.ogi.edu
Distributed Systems Research Group   WWW  : http://www.cse.ogi.edu/~jinouye/
Computer Science and Eng. Dept.      PHONE: (503) 690-1009, FAX: (503) 690-1553
Oregon Graduate Institute of Science & Technology (aka OGI)

From REM-CONF-request@es.net Fri May 05 14:04:22 1995 
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From: schechtm@rax.pppl.gov
Date: Fri, 5 May 1995 13:59:05 -0400
Message-Id: <95050513590472@rax.pppl.gov>
To: REM-CONF@es.net
Subject: DECUS next week on MBone?
X-VMS-To: REM-CONF@ES.NET
X-VMS-Cc: SCHECHTM


A number of sessions at DECUS '95/Washington, D.C. are scheduled to be 
multicast according to DECUS but I haven't seen any announcement on this 
list and there is no sd entry as of 2 pm eastern Friday.  

Does anyone know whether it is still scheduled?

Thanks, 

Nathan Schechtman                  email: nschechtman@pppl.gov
Princeton Plasma Physics Lab       phone: 609-243-3465
PO Box 451                         fax:   609-243-3086
Princeton, NJ  08543-0451  
        
PGP key fingerprint: 77 ED A5 60 18 36 90 32 F6 EB 71 A8 6D FD 98 55


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Subject: FYI- DECUS Sessions Multicast on the MBone
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Date: Tue, 2 May 1995 14:07:38 GMT
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A1-type: DOCUMENT

DECUS '95/Washington, D.C. to Multicast over the Internet


A number of selected sessions at DECUS '95/Washington, D.C. are scheduled to 
be multicast over the Internet utilizing the Multicast Backbone (MBone) 
protocol and transmission process. 

This pilot program will showcase just a few of the many timely and 
beneficial offerings presented at DECUS '95/Washington, D.C. via a live, 
world wide, audio/video feed. 

It is anticipated that viewers may participate in interactive question and 
answer sessions following presentations via the Internet Chat Line over IRC 
channel #DECUS. 

Featured presentations are expected to include keynote sessions provided by: 


   Enrico Pesatori, vice president and general manager of the Computer
   Systems Division of Digital Equipment Corporation - Monday, May 8
   - 08:30 EDT (12:30 GMT). 

   Dr. Bill Hancock, leading authority on networking and security, and
   executive vice president of Network-1 - Tuesday, May 9 - 08:00 EDT (12:00    
   GMT).

   Tim Berners-Lee, inventor of the World Wide Web - Wednesday,
   May 10 - 08:00 EDT (12:00 GMT).

   Marc Andreessen, developer of the Mosaic browser, and vice president
   of technology for Netscape Communications - Thursday, May 11 -
   08:00 EDT (12:00 GMT).

In addition, a tape delayed presentation of the session "Linux: Past, 
Present, and Future", delivered by Linux developer Linus Torvalds, will be 
multicast over the MBone on Wednesday, May 10 at 14:30 EDT (18:30 GMT). 
There will be no IRC question and answer support for this session.

More information is available via URL   http://www.decus.org/

--Boundary (ID qTelRbs8QtyW1cF8OOjK3Q)--

From rem-conf-request@es.net Sat May 06 23:57:54 1995 
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From: ivan@ccs.neu.edu (Ivan Judson)
Subject: SDPv2 Version Question
Cc: ivan@ccs.neu.edu



Hello, 

        I've been playing around with SDP (v1 and v2), writing some stuff
here and there, and I've come upon a question:

How does one tell the difference between a version 1 and a version 2 packet?

The reason I ask is that it appears that without some indication, the
application will be subtracting some offset for the NTP time, but without
knowing the version of the incoming packet, it will not know how much to
subtract...

Well, ideas are welcome.

--Ivan
Ivan R. Judson         "This is my mind; welcome to hell."
Math/Computer Science                        ivan@ccs.neu.edu
Argonne National Lab                       judson@mcs.anl.gov


From rem-conf-request@es.net Sun May 07 00:10:19 1995 
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From: brutzman@cs.nps.navy.mil (Don Brutzman)
Message-Id: <9505070409.AA05519@taurus.cs.nps.navy.mil>
Subject: Re: Hamming Lecture Series
To: newsham@aloha.net (Timothy Newsham)
Date: Sat, 6 May 1995 21:09:47 -0700 (PDT)
Cc: tlemswiler@nps.navy.mil, rem-conf@es.net
In-Reply-To: <m0s7EB4-000XLZC@hookomo> from "Timothy Newsham" at May 4, 95 05:35:41 pm
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Timothy Newsham writes:
> 
> > THE ART OF DOING SCIENCE AND ENGINEERING
> > Learning to Learn
> 
> Will this conference be available on any of the media-on-demand
> servers?
> 
>                                  Tim N.

We plan to put these lectures online at NPS this summer (June & July).
The MICE folks also have spoken about doing it in London.  Still no
word from the publisher about publication of the course textbook.

At this point we are thinking that we should find a very fast machine
and use vic to record it in h261 format at 128 or 256 Kbps.  Any
comments or recommendations on how to best record for archival
purposes and best public utility are welcome.

Incidentally we finally diagnosed the network problem that disrupted
transmissions this past week.  Everything works again.  Tracey Emswiler
will be posting a rebroadcast schedule for last week's sessions.
Thanks for everyone's patience and feedback during our troubleshooting.

all the best, Don
-- 
Don Brutzman   Naval Postgraduate School, Code UW/Br     work 408.656.2149
               Monterey California 93943-5000 USA        fax  408.656.3679
AUV Underwater Virtual World ftp://taurus.cs.nps.navy.mil/pub/auv/auv.html

From rem-conf-request@es.net Sun May 07 00:34:21 1995 
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From: brutzman@cs.nps.navy.mil (Don Brutzman)
Message-Id: <9505070433.AA05925@taurus.cs.nps.navy.mil>
Subject: Interesting MBone problem diagnosis
To: mbone@isi.edu (Multicast Backbone mail list)
Date: Sat, 6 May 1995 21:33:41 -0700 (PDT)
Cc: rem-conf@es.net, hudson@usw.nps.navy.mil (Stefan Hudson), 
    tlemswil@nps.navy.mil (Tracey L Emswiler), 
    marco@lex.me.nps.navy.mil (Dave Marco), dfnorman@nps.navy.mil (Dave Norman), 
    mjnewman@merak.cc.nps.navy.mil (Mike Newman), 
    cochran@stl.nps.navy.mil (Milena Cochran)
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Last week we had a troublesome problem during our MBone multicasts of
the Hamming lecture series.  Our transmission experienced 50% losses
at the transmitting workstation!  This was surprising to us because
there were no other significant processes running on the transmitting
SGI Indy (hamming.me.nps.navy.mil).

A variety of experiments and network tests gave conflicting results.
Finally Mike McCann got us a copy of 'etherview' running locally.
Etherview is a public-domain network visualizer program with a
graphical display.  By filtering out TCP and UDP traffic we discovered
that the school's mainframe (vm1.cc.nps.navy.mil, 131.120.50.50, VAX)
was sending a constant stream of ICMP packets to our transmitting
workstation.  This only occurred for streams occurring within NPS with
ttl > 16.  Thus the 50% loss at the source.  Dropping the tunnel that
tickled the mainframe removed the problem.

Recommendation:  have a graphical tool like Etherview handy for any
serious multicasting.  The diagnosis capabilities are essential.
Other tools like tcpdump also work if you take the time to learn the
syntax.  Note you will need root permission to run these tools, so some
preparation that includes your system administrator is also necessary.

If anyone knows good pages pointing to etherview, tcpdump etc. please
post them in reply to this message.  Thanks are also due to Mike Macedonia,
Stefan Hudson, Milena Cochran, Dave Marco and Tracey Emswiler.

Tracey will be posting a rebroadcast schedule for last week's garbled
multicasts.  Details on the Hamming lecture series are at 
ftp://taurus.cs.nps.navy.mil/pub/mosaic/hamming.announce

all the best, Don
-- 
Don Brutzman   Naval Postgraduate School, Code UW/Br     work 408.656.2149
               Monterey California 93943-5000 USA        fax  408.656.3679
AUV Underwater Virtual World ftp://taurus.cs.nps.navy.mil/pub/auv/auv.html

From rem-conf-request@es.net Sun May 07 01:04:31 1995 
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Date: Sat 6 May 95 22:03:30 PDT
From: Stephen Casner <CASNER@ISI.EDU>
Subject: Re: Interesting MBone problem diagnosis
To: brutzman@cs.nps.navy.mil, MBONE@ISI.EDU
Cc: rem-conf@es.net, hudson@usw.nps.navy.mil, tlemswil@nps.navy.mil, 
    marco@lex.me.nps.navy.mil, dfnorman@nps.navy.mil, 
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Don,

I've been waging a low-level battle against sources of illegal ICMP
messages in response to multicast traffic for some time.  I have a
monitor for them running continuously on my machine, but of course
I only see ICMPs for groups to which someone on my local net is
transmitting (but vat always transmits control packets even if one
only listens).  When I observe these, I try to find an email address
>from one of the vat participant lists for someone on the offending
subnet, and then I send a message about the source of ICMPs.

My ICMP monitor is called monicmp.  It was built from the monipm
program (Tcl script) written by Van Jacobson and Steve McCanne to
monitor multicast traffic levels.  Both programs run bpf_wish
underneath the Tcl script, and bpf_wish depends on installing the
updated version of BPF with a bugfix.  Anyone interested in these
tools and willing to deal with those issues may get:

    ftp://ftp.ee.lbl.gov/monipm/monipm.tar.Z
    ftp://ftp.ee.lbl.gov/monipm/bpf.tar.Z
    ftp://ftp.isi.edu/mbone/monicmp
							-- Steve
-------

From rem-conf-request@es.net Sun May 07 03:33:53 1995 
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To: rem-conf@es.net
From: gmiranda@uni.net (Gonzalo Miranda)
Subject: subsribe

I would be very interested in subscribing to the mailing list regarding
remote conferencing working groups via the internet.  Lindsay Mieth


From rem-conf-request@es.net Sun May 07 07:03:16 1995 
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From: Mark Handley <M.Handley@cs.ucl.ac.uk>
Organisation: University College London, CS Dept.
Phone: +44 71 380 7777 ext 3666
To: ivan@ccs.neu.edu (Ivan Judson)
cc: mbone@ISI.EDU, rem-conf@es.net
Subject: Re: SDPv2 Version Question
In-reply-to: Your message of "Sat, 06 May 95 23:57:23 EDT." <199505070357.XAA02440@amber.ccs.neu.edu>
Date: Sun, 07 May 95 12:00:23 +0100
Message-ID: <650.799844423@cs.ucl.ac.uk>
Sender: M.Handley@cs.ucl.ac.uk


(this should really be on confctrl@isi.edu)

>        I've been playing around with SDP (v1 and v2), writing some stuff
>here and there, and I've come upon a question:

Firstly, I wouldn't recommend implementing from the v2 draft right now.
There's a new draft in preparation and quite a lot of things have changed.
I hope to release it in the next week for discussion on the confctrl list.

>How does one tell the difference between a version 1 and a version 2 packet?
>
>The reason I ask is that it appears that without some indication, the
>application will be subtracting some offset for the NTP time, but without
>knowing the version of the incoming packet, it will not know how much to
>subtract...

In the new v2 draft, I finally got convinced into adding a version
number.  The only real reason for leaving it out was attempting to
minimise the number of fields, and the counter arguments are much
stronger.

I've been testing my v2 client on a different multicast address (I
didn't want to run the risk of breaking v1 clients out there!).  No
decision has been made yet whether to stick to a new address for v2 (as
v1 clients won't parse v2 messages anyway).  We can always run a
gateway to re-announce v1 messages on the v2 address in the v2 format
if we do.  

Mark

From rem-conf-request@es.net Sun May 07 11:43:21 1995 
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From: Toerless Eckert <Toerless.Eckert@Informatik.Uni-Erlangen.de>
Message-Id: <199505071542.RAA09395@faui40.informatik.uni-erlangen.de>
Subject: Re: HP Video Capture Hardware?
To: jinouye@cse.ogi.edu (Jon Inouye)
Date: Sun, 7 May 1995 17:42:47 +0200 (MET DST)
Cc: aswan@cs.berkeley.edu, rem-conf@es.net
In-Reply-To: <9505051644.AA13778@indurain.cse.ogi.edu> from "Jon Inouye" at May 5, 95 09:44:54 am
Organisation: CSD IMMD IV, University of Erlangen, Germany
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> We purchased the Parallax card (rather than HP's VideoLive card) because we
> wanted real-time NTSC quality video capture to a fast-wide SCSI disk for some
> of the multimedia research being done here at OGI. The Parallax card costs
> more, but has the ability to perform JPEG compression (Motion JPEG).

Does this really work ? DO you really get 60 fields of NTSC video
synchronized (without field errors) from and to disk ? With the
SBus boards from Parallax this does only work with the
optional RTV Toolkit software that does neither provide Solaris 2.x
support nor does it provide for a useful API to do videoconferencing
with it, so in the end even though the Parallax boards seem to to
real-time PAL/NTSC quality the software doesn't allow you to use these
hardware features.

Toerless

From rem-conf-request@es.net Sun May 07 12:47:09 1995 
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From: Jon Inouye <jinouye@cse.ogi.edu>
Message-Id: <9505071646.AA18851@indurain.cse.ogi.edu>
Subject: Re: HP Video Capture Hardware?
To: Toerless.Eckert@Informatik.Uni-Erlangen.de
Date: Sun, 7 May 95 9:46:14 PDT
Cc: jinouye@cse.ogi.edu, aswan@cs.berkeley.edu, rem-conf@es.net
In-Reply-To: <199505071542.RAA09395@faui40.informatik.uni-erlangen.de>; from "Toerless Eckert" at May 7, 95 5:42 pm
Mailer: Elm [revision: 70.85]

> > [comment on wanting NTCS quality video capture ability]
> 
> Does this really work ? DO you really get 60 fields of NTSC video
> synchronized (without field errors) from and to disk ? With the
> SBus boards from Parallax this does only work with the
> optional RTV Toolkit software that does neither provide Solaris 2.x
> support nor does it provide for a useful API to do videoconferencing
> with it, so in the end even though the Parallax boards seem to to
> real-time PAL/NTSC quality the software doesn't allow you to use these
> hardware features.
> 
> Toerless
> 

No, you don't get perfect NTSC quality. As you have mentioned, there are
often synchronization errors (sometimes during video capture) and the
compressed image is lossy (user configurable). What you can get is NTSC
_perceptual_ quality, that is, users viewing the results can't tell the
difference. (Well, what they really notice is the NTSC picture on a computer
monitor is smaller than the image on a TV monitor of the same size.)

You notice the video capture synchronization problems more when using a subset
of the captured image to create MPEG video streams (or other compression
techniques based on frame differences).

Videoconferencing support could be better. The Parallax API allows you to
display images on the X display, but doesn't really allow you to get the
uncompressed data from the board. Videoconferencing software has to first
display the compressed images on the screen and then grab them via a function
like XGetSubImage(). Another problem on HP 8-bit displays emerges because the
Parallax board (through an interface to the frame buffer) dumps 24-bit color
images to the framebuffer but XGetSubImage captures PseudoColor images.

The point of my original message is that VideoLive cards are cheaper if all
you want is video conferencing. If you want video capture at good resolution
and high frames-per-second (> 15) you probably want to go with the Parallax
card. I'd be interested in knowing what capture rates people are getting using
systems based on the HP VideoLive cards

-JI

Local software plug (Distributed MPEG Player):
  For all the MPEG/NBA fans, we are working with the Portland Trailblazers Inc.
  and they wanted good quality video source which could be stored in various
  formats and then played over the Internet with low latency retrieval time
  and adjustable (interactive!) QoS. Shanwei Cen is developing a distributed
  MPEG player that has these features. The current version of the player is
  publically available via anonymous FTP to cse.ogi.edu in the directory
  /pub/dsrg/Player (or use URL http://www.cse.ogi.edu/~scen/Player/ for a
  concise description).

From rem-conf-request@es.net Sun May 07 18:47:27 1995 
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Date: Sun, 7 May 95 15:46:39 PDT
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To: rem-conf@es.net
From: tlemswiler@nps.navy.mil (Tracey Emswiler)
Subject: Hamming Lecture Series (Week 6)
X-Mailer: <PC Eudora Version 1.4b22>

Due to last week's technical difficulties, those lectures will be 
re-broadcasted this week.  Please see below for the scheduled sessions.  If 
there is a problem with this, please e-mail me asap.


THE ART OF DOING SCIENCE AND ENGINEERING
Learning to Learn

Richard W. Hamming
Naval Postgraduate School
Monterey, California

1.  Lecture 16:  Monday, 8 May 1995 from 1130-1230 PDT  (1830-1930 GMT)	
Digital Filters - III:  Taking a closer look at the systematic design of 
non-recursive filters

2.  Lecture 17:  Monday, 8 May 1995 from 1530-1630 PDT  (2230-2330 GMT)
Digital Filters - IV:  Recursive Filters.  

3.  Lecture 18:  Tuesday, 9 May 1995 from 1100-1200 PDT  (1900-2000 GMT)
Simulation - I:  A major use of computers these days, after writing and text 
editing,
graphics, program compilation, etc. is simulation.  Are we depending on 
simulation more and more, and looking at reality less and less?



Please address your comments/feedback to tlemswil@nps.navy.mil



---------------------------------------------------------
LT Tracey Emswiler      
Naval Postgraduate School
Code 36
Monterey California 93943-5000  USA

Voice Mail:  (408) 656-2536 x2157


From rem-conf-request@es.net Sun May 07 18:49:00 1995 
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To: rem-conf@es.net
From: tlemswiler@nps.navy.mil (Tracey Emswiler)
Subject: Hamming Lecture Series (Week 7)
X-Mailer: <PC Eudora Version 1.4b22>

THE ART OF DOING SCIENCE AND ENGINEERING
Learning to Learn

Richard W. Hamming
Naval Postgraduate School
Monterey, California

1.  Lecture 19:  Tuesday, 9 May 1995 from 1210-1300 PDT  (1910-2000 GMT)	
Simulation - II:  We now take up the question of the reliability of a 
simulation.

2.  Lecture 20:  Thursday, 11 May 1995 from 1210-1300 PDT  (1910-2000 GMT)
Simulation - III:  This lecture's focus will center on the old expression 
"garbage in,
garbage out".  One would assume that the opposite would also be true -  if 
what goes in is accurate then what comes out will be as well.  Dr. Hamming 
will show that both of these assumptions can be false.

3.  Lecture 21:  Friday, 12 May 1995 from 1510-1600 PDT  (2210-2300 GMT)
Fiber Optics:  A historical look at Fiber Optics and how Dr. Hamming adopted 
his style as a result of facing a newly developing field of great potential 
importance.


As always, your comments/feedback are welcome.  Please address them to
tlemswil@nps.navy.mil



---------------------------------------------------------
LT Tracey Emswiler      
Naval Postgraduate School
Code 36
Monterey California 93943-5000  USA

Voice Mail:  (408) 656-2536 x2157


From rem-conf-request@es.net Mon May 08 09:04:26 1995 
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Date: Mon, 8 May 1995 08:30:32 -0400
From: Mbone <mbone@dec486.dc95.show.decus.org>
Message-Id: <9505081230.AA01383@dec486.dc95.show.decus.org>
To: mbone@isi.edu, rem-conf@es.net
Subject: DECUS: incorrect sd ad

It seems that the 'sd' ad did not correctly indicate that the video
is being transmitted with vic/h261.  It is still running so please
try to access the session with vic/h261.

Thanks.
Dave/Mbone

From rem-conf-request@es.net Mon May 08 09:11:10 1995 
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From: Dave Cherkus <cherkus@UniMaster.COM>
Message-Id: <199505081306.JAA06549@fastball.unimaster.com>
Subject: DECUS: sd announcement wrong
To: mbone@isi.edu
Date: Mon, 8 May 1995 09:06:30 -0400 (EDT)
Cc: rem-conf@es.net
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Sorry if this is duplicate/triplicate but it's time critical..  The
'sd' ad for this morning's DECUS seminar may or may not have been
correct. We are using vic/h261 for video.  If you are not getting
video, check the 'sd' ad and adjust if necessary.

-- 
Dave Cherkus ----- UniMaster, Inc. ----- Contract Software Development
Specialties: UNIX TCP/IP X OSF/1 AlphaAXP AIX RS/6000 Performance ISDN
Email: cherkus@UniMaster.COM  Tel: (603) 888-8308  Fax: (603) 888-8308
if (cpu.type == PENTIUM && cpu.step < 8)   { panic("Intel Inside!"); }

From rem-conf-request@es.net Mon May 08 10:21:44 1995 
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Date: Mon, 8 May 1995 10:21:08 -0400 (EDT)
From: Venu Gopal Nair <venu@utkux.utcc.utk.edu>
X-Sender: venu@utkux1
To: "Paul Murphy (508) 841-3346" <MURPHYPA@decus.org>
Cc: rem-conf@es.net
Subject: Re: FYI- DECUS Sessions Multicast on the MBone
In-Reply-To: <E441ZVTCK1958*/R=TOPAZ/R=A1/U=MURPHYPA/@MHS>
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I am not seeing any session advertisement on "sd" for DECUS. Is anyone
else getting it?

Thanks
--Venu

On Sat, 6 May 1995, Paul Murphy (508) 841-3346 wrote:
>A number of selected sessions at DECUS '95/Washington, D.C. are scheduled 
>to be multicast over the Internet utilizing the Multicast Backbone (MBone) 
>protocol and transmission process. 
> 
> 
>Featured presentations are expected to include keynote sessions provided 
>by: 
> 
   >Enrico Pesatori, vice president and general manager of the Computer
   >Systems Division of Digital Equipment Corporation - Monday, May 8
   >- 08:30 EDT (12:30 GMT). 



From rem-conf-request@es.net Mon May 08 12:45:21 1995 
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To: Mbone <mbone@dec486.dc95.show.decus.org>
cc: mbone@isi.edu, rem-conf@es.net
Subject: Re: DECUS: incorrect sd ad
In-reply-to: Your message of "Mon, 08 May 95 05:30:32 PDT." <9505081230.AA01383@dec486.dc95.show.decus.org>
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Date: Mon, 8 May 1995 09:44:20 PDT
Sender: Bill Fenner <fenner@parc.xerox.com>
From: Bill Fenner <fenner@parc.xerox.com>
Message-Id: <95May8.094428pdt.49859@crevenia.parc.xerox.com>

In message <9505081230.AA01383@dec486.dc95.show.decus.org> you write:
>It seems that the 'sd' ad did not correctly indicate that the video
>is being transmitted with vic/h261.  It is still running so please
>try to access the session with vic/h261.

You got lucky; there was a 50% chance when allocating the session that vic in 
nv mode wouldn't be compatible with vic in vic mode.  If you are going to be 
using vic in its RTPv2 mode, then it's very important to make sure to specify 
"fmt: vic" in the sd announcement, or you may cause massive confusion.  DECUS 
got lucky.

  Bill


From rem-conf-request@es.net Mon May 08 13:32:45 1995 
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Date: Mon, 8 May 1995 10:32:03 -0700 (PDT)
From: Michael Macedonia <macedoni@cs.nps.navy.mil>
To: communications architecture subgroup <dis-std-cas@public.tiig.ist.ucf.edu>
Cc: rem-conf <rem-conf@es.net>, mbone net <mbone@ISI.EDU>, 
    idmr group <idmr@cs.ucl.ac.uk>, 53 Mailing List <53listserv@seas.gwu.edu>
Subject: 95-05-25 Symposium on Dynamic IP/ATM Multicasting for DIS
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>   
>   Event:    SYMPOSIUM ON DYNAMIC IP/ATM MULTICASTING
>           FOR DISTRIBUTED INTERACTIVE SIMULATION
>   Loc: Washington, DC (Naval Research Laboratory)
>   Date:     May 25, 1995
>   
>   POC: Ms. Anna Hanbury (For Registration)
>   Phone:    202-767-2804
>   E-Mail:   ahanbury@itd.nrl.navy.mil
>   
>   POC: Ray Cole (For Technical Information)
>   Phone:    202-767-2901
>   E-Mail:   cole@itd.nrl.navy.mil
>   
>   POC: Duncan Miller (For Technical Information)
>   Phone:    617-981-7252
>   E-Mail:   dmiller@ll.mit.edu
>    --------------------------------------
>   
>                               May 25, 1995
>                         Naval Research Laboratory
>                              Washington, DC
>   
>   The U.S. Department of Defense continues to increase its emphasis on
>   large-scale, distributed simulation.  Recent policy (DOD Directive 5000.59)
>   calls for the establishment of a master plan for unifying DoD modeling and
>   simualtion efforts.  Building on the evolving Distributed Interactive
>   Simulation Standards (IEEE 1278), simulation networks incorporating up to
>   100,000 dynamic entities are being developed. Because of the scope of this
>   effort, simulation networks are expected to be based on dynamic
>   multicasting techniques utilizing a combination of robust Internet Protocol
>   (IP) and high speed Asynchronous Transfer Mode (ATM) technologies.
>   
>   The multicasting requirements for these large-scale simulations are
>   different from those of much of the network-layer software currently being
>   developed. At least 10,000 multicast groups may be needed, and hundreds of
>   multicast group changes per second may need to be propagated across the
>   network.  Group join and leave latencies on the order of one second may be
>   required.
>   
>   This symposium provides an opportunity for the architects of the simulation
>   networks to meet with IP and ATM network software developers to discuss
>   these plans and requirements.  Technical representatives from interested
>   computer hardware and software organizations, developers of network
>   switches and routers, and network software research organizations are urged
>   to attend.
>   
>   The meeting will be unclassified; however, all attendees must provide the
>   necessary information (full name, social security number, organization, and
>   notation indicating U. S. citizen or Green Card) in advance so that badges
>   will be ready upon arrival.
>   
>        ***************************************************************
>        ****    Deadline for registration: Monday, May 22, 1995    ****
>        ***************************************************************
>   
>   For reservations, contact
>   
>      Ms. Anna Hanbury    202-767-2804     <ahanbury@itd.nrl.navy.mil>
>   
>   For technical information,  contact
>   
>      Ray Cole            202-767-2901     <cole@itd.nrl.navy.mil>
>      Duncan Miller       617-981-7252     <dmiller@ll.mit.edu>
>    -----------------------------------


From rem-conf-request@es.net Mon May 08 16:18:14 1995 
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Date: Mon, 8 May 1995 16:15:12 -0400
From: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
Message-Id: <9505082015.AA01999@billings.csb>
To: mbone@dec486.dc95.show.org, mbone@isi.edu, rem-conf@es.net
Subject: Peculiar way of setting up DECUS MBONE sessions...

Dear Colleague,

The manner in which the DECUS MBONE sessions have been presented
via sd is most peculiar in light of current MBONE conventions.
Was this tested in advance?  Many people use an extension to the
.sd.tcl file that automatically starts up a WWW client when a URL
appears in the sd announcement.  Your announcement, with <>
surrounding the URL, confuses .sd.tcl, and the Web client fails to grab the
intended document (the final > gets passed in as part of the URL).

Furthermore, it's not at all clear why you need 8 sd announcements
where one would have done just fine.  No comments about the vic snafu,
as that has already been commented upon in the rem-conf and mbone mailing
lists.  A little more advance testing and preparation would have paid
off handsomely here...

Cheerio, Rick Rodgers

From rem-conf-request@es.net Mon May 08 16:44:22 1995 
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Date: Mon, 8 May 1995 12:51:00 -0700 (PDT)
From: Michael Macedonia <macedoni@cs.nps.navy.mil>
To: rem-conf <rem-conf@es.net>
Subject: 95-05-25 Symposium on Dynamic IP/ATM Multicasting for DIS (fwd)
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>   
>   Event:    SYMPOSIUM ON DYNAMIC IP/ATM MULTICASTING
>           FOR DISTRIBUTED INTERACTIVE SIMULATION
>   Loc: Washington, DC (Naval Research Laboratory)
>   Date:     May 25, 1995
>   
>   POC: Ms. Anna Hanbury (For Registration)
>   Phone:    202-767-2804
>   E-Mail:   ahanbury@itd.nrl.navy.mil
>   
>   POC: Ray Cole (For Technical Information)
>   Phone:    202-767-2901
>   E-Mail:   cole@itd.nrl.navy.mil
>   
>   POC: Duncan Miller (For Technical Information)
>   Phone:    617-981-7252
>   E-Mail:   dmiller@ll.mit.edu
>    --------------------------------------
>   
>                               May 25, 1995
>                         Naval Research Laboratory
>                              Washington, DC
>   
>   The U.S. Department of Defense continues to increase its emphasis on
>   large-scale, distributed simulation.  Recent policy (DOD Directive 5000.59)
>   calls for the establishment of a master plan for unifying DoD modeling and
>   simualtion efforts.  Building on the evolving Distributed Interactive
>   Simulation Standards (IEEE 1278), simulation networks incorporating up to
>   100,000 dynamic entities are being developed. Because of the scope of this
>   effort, simulation networks are expected to be based on dynamic
>   multicasting techniques utilizing a combination of robust Internet Protocol
>   (IP) and high speed Asynchronous Transfer Mode (ATM) technologies.
>   
>   The multicasting requirements for these large-scale simulations are
>   different from those of much of the network-layer software currently being
>   developed. At least 10,000 multicast groups may be needed, and hundreds of
>   multicast group changes per second may need to be propagated across the
>   network.  Group join and leave latencies on the order of one second may be
>   required.
>   
>   This symposium provides an opportunity for the architects of the simulation
>   networks to meet with IP and ATM network software developers to discuss
>   these plans and requirements.  Technical representatives from interested
>   computer hardware and software organizations, developers of network
>   switches and routers, and network software research organizations are urged
>   to attend.
>   
>   The meeting will be unclassified; however, all attendees must provide the
>   necessary information (full name, social security number, organization, and
>   notation indicating U. S. citizen or Green Card) in advance so that badges
>   will be ready upon arrival.
>   
>        ***************************************************************
>        ****    Deadline for registration: Monday, May 22, 1995    ****
>        ***************************************************************
>   
>   For reservations, contact
>   
>      Ms. Anna Hanbury    202-767-2804     <ahanbury@itd.nrl.navy.mil>
>   
>   For technical information,  contact
>   
>      Ray Cole            202-767-2901     <cole@itd.nrl.navy.mil>
>      Duncan Miller       617-981-7252     <dmiller@ll.mit.edu>
>    -----------------------------------



From rem-conf-request@es.net Mon May 08 18:48:54 1995 
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To: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
cc: mbone@isi.edu, rem-conf@es.net, fenner@parc.xerox.com
Subject: Re: Peculiar way of setting up DECUS MBONE sessions...
In-reply-to: Your message of "Mon, 08 May 95 13:15:12 PDT." <9505082015.AA01999@billings.csb>
Mime-Version: 1.0
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Date: Mon, 8 May 1995 15:33:50 PDT
Sender: Bill Fenner <fenner@parc.xerox.com>
From: Bill Fenner <fenner@parc.xerox.com>
Message-Id: <95May8.153402pdt.49859@crevenia.parc.xerox.com>

In message <9505082015.AA01999@billings.csb> you write:
>Many people use an extension to the
>.sd.tcl file that automatically starts up a WWW client when a URL
>appears in the sd announcement.  Your announcement, with <>
>surrounding the URL, confuses .sd.tcl, and the Web client fails to grab the
>intended document (the final > gets passed in as part of the URL).

You appear to have an old version, missing the command

		set url [string trim $url <>.]

It's amazing how quickly a proof-of-concept becomes something that everyone 
expects to work =)

(Note that http://www.cmf.nrl.navy.mil/sd/ gets the angle brackets right =)

  Bill


From rem-conf-request@es.net Mon May 08 19:03:33 1995 
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Date: Mon, 8 May 1995 19:00:36 -0400
From: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
Message-Id: <9505082300.AA02300@billings.csb>
To: rodgers@nlm.nih.gov, fenner@parc.xerox.com
Subject: Re: Peculiar way of setting up DECUS MBONE sessions...
Cc: mbone@isi.edu, rem-conf@es.net
X-Sun-Charset: US-ASCII

Bill,

Just tried the .sd.tcl mod. as mentioned in my last note -- and I find that when
I try to select the audio session for Bill Hancock (DECUS) sd still fails
to pass the correct URL to Mosaic, including the rightmost " after the
URL.  I guess one needs to add " to the list of characters to trim, but
this character may require some special quoting (my tcl is rusty so I'd
have to pull down my copy of Ousterhout).

Cheerio, Rick

> From fenner@parc.xerox.com Mon May  8 18:48 EDT 1995
> X-Mailer: exmh version 1.6 4/21/95
> To: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
> Cc: mbone@isi.edu, rem-conf@es.net, fenner@parc.xerox.com
> Subject: Re: Peculiar way of setting up DECUS MBONE sessions... 
> Mime-Version: 1.0
> Date: Mon, 8 May 1995 15:33:50 PDT
> Sender: Bill Fenner <fenner@parc.xerox.com>
> From: Bill Fenner <fenner@parc.xerox.com>
> 
> In message <9505082015.AA01999@billings.csb> you write:
> >Many people use an extension to the
> >.sd.tcl file that automatically starts up a WWW client when a URL
> >appears in the sd announcement.  Your announcement, with <>
> >surrounding the URL, confuses .sd.tcl, and the Web client fails to grab the
> >intended document (the final > gets passed in as part of the URL).
> 
> You appear to have an old version, missing the command
> 
> 		set url [string trim $url <>.]
> 
> It's amazing how quickly a proof-of-concept becomes something that everyone 
> expects to work =)
> 
> (Note that http://www.cmf.nrl.navy.mil/sd/ gets the angle brackets right =)
> 
>   Bill
> 
> 

From rem-conf-request@es.net Tue May 09 06:56:56 1995 
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From: Mark Handley <M.Handley@cs.ucl.ac.uk>
Organisation: University College London, CS Dept.
Phone: +44 71 380 7777 ext 3666
To: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
cc: mbone@dec486.dc95.show.org, rem-conf@es.net
Subject: Re: Peculiar way of setting up DECUS MBONE sessions...
In-reply-to: Your message of "Mon, 08 May 95 16:15:12 EDT." <9505082015.AA01999@billings.csb>
Date: Tue, 09 May 95 11:54:15 +0100
Message-ID: <5797.800016855@cs.ucl.ac.uk>
Sender: M.Handley@cs.ucl.ac.uk


(mbone@isi.edu deleted from cc - too much overlap with rem-conf)

>The manner in which the DECUS MBONE sessions have been presented
>via sd is most peculiar in light of current MBONE conventions.
>Was this tested in advance?  Many people use an extension to the
>.sd.tcl file that automatically starts up a WWW client when a URL
>appears in the sd announcement.  Your announcement, with <>
>surrounding the URL, confuses .sd.tcl, and the Web client fails to grab the
>intended document (the final > gets passed in as part of the URL).

As Bill Fenner points out, this has been fixed.

Also note that (according to the relevant draft) angle brackets
"<...>" are actually the recommended encapsulation for a URL in plain
text.  Strictly speaking, anything other than that is not recommended.

Mark

From rem-conf-request@es.net Tue May 09 12:21:02 1995 
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From: Dave Cherkus <cherkus@UniMaster.COM>
Message-Id: <199505091616.MAA07621@fastball.unimaster.com>
Subject: Re: Peculiar way of setting up DECUS MBONE sessions...
To: rodgers@nlm.nih.gov (R. P. C. Rodgers, M.D.)
Date: Tue, 9 May 1995 12:16:00 -0400 (EDT)
Cc: mbone@dec486.dc95.show.org, mbone@ISI.EDU, rem-conf@es.net
In-Reply-To: <9505082015.AA01999@billings.csb> from "R. P. C. Rodgers, M.D." at May 8, 95 04:15:12 pm
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R. P. C. Rodgers, M.D. writes:
|> 
|> Dear Colleague,
|> 
|> The manner in which the DECUS MBONE sessions have been presented
|> via sd is most peculiar in light of current MBONE conventions.
|> Was this tested in advance?  Many people use an extension to the
|> .sd.tcl file that automatically starts up a WWW client when a URL
|> appears in the sd announcement.  Your announcement, with <>
|> surrounding the URL, confuses .sd.tcl, and the Web client fails to grab the
|> intended document (the final > gets passed in as part of the URL).

Thanks for the feedback.  I do not seem to have that version of
.sd.tcl.  What is its location?

I was made aware of the deviation from the standard URL format, but I
was afraid to change it because of a different problem I discovered in
sd (at least the DEC alpha version): if you edit the entry it seems to
'forget' the video format value.  You can go back and change it back
later, but changing the value doesn't seem to cause the announcement to
be rebroadcast.  I've been told that propogation of the format field
is critical.

|> Furthermore, it's not at all clear why you need 8 sd announcements
|> where one would have done just fine.  No comments about the vic snafu,
|> as that has already been commented upon in the rem-conf and mbone mailing
|> lists.  A little more advance testing and preparation would have paid
|> off handsomely here...

Our testing showed that you needed seperate sessions for audio and
video because machines that only were capable of one of these medias
failed to bring up sessions advertised with both types.  This was
unexpected, but it seemed wiser to create too many sessions than not
enough.  As for one announce per speaker, the decision was more based
on the diverse nature of the sessions.  I could remove all the
announcements and recreate one that addresses all these points, but 
I'm concerned that disappearing sessions will cause confusion.

-- 
Dave Cherkus ----- UniMaster, Inc. ----- Contract Software Development
Specialties: UNIX TCP/IP X OSF/1 AlphaAXP AIX RS/6000 Performance ISDN
Email: cherkus@UniMaster.COM  Tel: (603) 888-8308  Fax: (603) 888-8308
if (cpu.type == PENTIUM && cpu.step < 8)   { panic("Intel Inside!"); }

From rem-conf-request@es.net Tue May 09 14:48:25 1995 
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From: Mbone <mbone@dec486.dc95.show.decus.org>
Message-Id: <9505091814.AA03831@dec486.dc95.show.decus.org>
Subject: DECUS sessions
To: mbone@isi.edu, rem-conf@es.net
Date: Tue, 9 May 1995 14:14:31 -0400 (EDT)
Content-Type: text
Content-Length: 1561

I'd like to go through the feedback that we are getting on the sessions
so far.  The next few sessions should be exciting (we have the inventors
of the World Wide Web, Mosaic and Linux speaking) and we'd really like
to do the best possible job.

But first, we'd like to ask remote participants to please send in questions 
during the session, via e-mail and or irc.  The local participants
would really enjoy the sense of being connected to world-wide
participants via the Internet.

The feedback we've gotten is that the audio is fine.  As for video
we've heard three different classes of comments:
  - I was going to tune in, but then I realized I needed 'vic' and
    I didn't have enough time to find/install/configure it
  - I saw the video and it suffered from losses
  - I saw the video and it was fine

The first two are problematic.  The use of 'nv' could help (since some
but not all of the loss is due to 'vic' CPU consumption).  I think some
options are:
  - Change the format of the existing to 'vic'
  - Send two streams of video, one with 'vic/h261', another 'nv'

Since we have been blessed with fast Alphas and a T1, sending two
streams is not a problem.  Once it gets to our service provider,
mrouters would distribute the packets to listeners based on what 
stream they were trying to receive.  This, and our use of 128k
bandwidth limits could limit the bandwidth consumed.

So, I would be interested in any guidance the subscribers can provide
on the viability of these options, and any additional input that you
may have.

Dave+Marc/Mbone.

From rem-conf-request@es.net Tue May 09 19:03:32 1995 
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Message-Id: <9505091906.AA54158@Michael Schoolnik>
Date: Tue, 9 May 1995 19:06:54 -0500
From: Michael Schoolnik <pp001066@interramp.com>
To: rem-conf@es.net, videophone@es.net
Subject: Info on large ISDN installs sought
Content-Type: Multipart/Mixed;boundary=part_ABD56DCE005563E200000001


--part_ABD56DCE005563E200000001
Content-Type: Text/Plain; charset=US-ASCII
Content-Disposition: Inline

Does you know of any integrators or VARs that have done "large scale projects" 
with ISDN for:

Telecommuting
or
Desktop Video Conferencing
or
Groupware ie: Lotus Notes, ProShare, Timbuktu, CrossWise
or
Remote Imaging ie: Acrobat, Digital printing (Indigo, Docutech)

I am looking for projects that have 10's or 100's of nodes connected to  
central serving sites via ISDN. 

If you have done such a project, I would be interested in conducting a brief 
interview with you. I am studying how RBOC's and Integrators are making 
progress with ISDN solutions.

TIA
Michael Schoolnik

--part_ABD56DCE005563E200000001
Content-Type: Text/Plain; charset=US-ASCII
Content-Disposition: Inline

Michael Schoolnik <pp001066@interramp.com>
--part_ABD56DCE005563E200000001--


From rem-conf-request@es.net Wed May 10 02:41:48 1995 
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Date: Tue 9 May 95 23:41:06 PDT
From: Stephen Casner <CASNER@ISI.EDU>
Subject: Re: DECUS sessions
To: MBONE@dec486.dc95.show.decus.org, MBONE@ISI.EDU, rem-conf@es.net
Message-Id: <800088066.0.CASNER@XFR.ISI.EDU>
In-Reply-To: <9505091814.AA03831@dec486.dc95.show.decus.org>
Mail-System-Version: <SUN-MM(219)+TOPSLIB(128)@XFR.ISI.EDU>

Sending two video streams would be technically feasible so long as
there are no other concurrent sessions.  For example, from the recent
IETF meetings, two channels of audio+video have been transmitted.

However, if another session is also sending audio+video, it would
be best for you to limit your transmissions to 1 stream.  Or, transmit
two but with the data rate of each cut back to 64Kb/s.

> Once it gets to our service provider,
> mrouters would distribute the packets to listeners based on what 
> stream they were trying to receive.

That's the theory, but because there are many mrouters in the MBone
that are still running the non-pruning (2.x) release, traffic goes
many places where it is not wanted/needed.  We hope that with the
3.5 release of the multicast software, vendor ports will be done
soon and all the nodes will be upgraded.
							-- Steve
-------

From rem-conf-request@es.net Wed May 10 05:23:04 1995 
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To: teleconf@cearn.cern.ch, tele-ext@cearn.cern.ch, rem-conf@es.net, 
    htc@cearn.cern.ch, hrc@cearn.cern.ch
Date: Wed, 10 May 1995 11:22:12 +0200 (MET DST)
From: Christian Isnard - CERN/CN/CS <isnard@dxcoms.cern.ch>
X-Mailer: ELM [version 2.4 PL23 DXCOMS1]
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							      CERN - 95/05/10

                     CERN plan to broadcast on MBONE

                         the Open Session of the

	       17th Large Hadron Collider Committee (LHCC)
               -------------------------------------------
                         on Tuesday 16th May 1995

                   between 09:00 and 11:00 Geneva Time
		     [i.e. 07:00 and 09:00 GMT]

                           -------------------

               A Playback Session will follow the same day

                   between 17:00 and 19:00 Geneva Time
		     [i.e. 15:00 and 17:00 GMT]

                           -------------------

The session is advertised in sd session directory as "CERN - LHCC".
The following tools will be used: vat v3.4 (audio), and nv v3.3 (video).


		17th LHCC Open Session Provisional Agenda
                -----------------------------------------
			  Tuesday 16th May

          Please note that all the times are Geneva time (GMT+2)

09:00 - 09:15 (GMT+2): Status of the LHC project (C. Llewellyn Smith)

09:15 - 09:45 (GMT+2): Debye screening in heavy ion collisions with the
		       ALICE detector (LHCC 95-24; J.  Schukraft)

10:00 - 10:40 (GMT+2): Expression of interest for a "BEAM-DUMP" upgrade
                       of L3 for the LHC (LHCC 95-17 and addendum LHCC
                       95-22; P.  Fisher, J.  Kirkby)



                Provisional Agenda of the Playback Session
		------------------------------------------
                             Tuesday 16th May

          Please note that all the times are Geneva time (GMT+2)

17:00 - 17:15 (GMT+2): Status of the LHC project (C. Llewellyn Smith)

17:15 - 17:45 (GMT+2): Debye screening in heavy ion collisions with the
		       ALICE detector (LHCC 95-24; J.  Schukraft)

17:45 - 18:25 (GMT+2): Expression of interest for a "BEAM-DUMP" upgrade
                       of L3 for the LHC (LHCC 95-17 and addendum LHCC
                       95-22; P.  Fisher, J.  Kirkby)




--
Christian Isnard                          Email: isnard@dxcoms.cern.ch
European Laboratory for Particle Physics  CERN - CN/CS/EN
Computers and Networks division           Tel:   +41 22 767 23 94
CH-1211 Geneva 23 - Switzerland           Fax:   +41 22 767 71 55


From rem-conf-request@es.net Wed May 10 12:06:22 1995 
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Date: Wed, 10 May 95 11:27:24 EDT
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To: pp001066@interramp.com
Subject: Re: Info on large ISDN installs sought
From: chip@ftp.com (Chip Sparling)
Reply-To: chip@ftp.com
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>Does you know of any integrators or VARs that have done 
>"large scale projects" with ISDN for:

The consultant that did a CNN piece on ISDN and the Internet
regularly hangs out on comp.dcom.isdn, sorry I don't have his
name handy.  Also, the ISDN homepage lists tons of info including
videoconferencing and system inegrators.  The webpage is at:

http://alumni.caltech.edu/~dank/isdn/

Enjoy,

chip

--
Chip Sparling                                         ftp Software, Inc.
Internet: chip@ftp.com 	                              2 High Street
(508) 685-4000, fax: (508) 659-6104                   North Andover, MA  01845


From rem-conf-request@es.net Thu May 11 20:26:40 1995 
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From: Laura de Leon <deleon@hplabsz.hpl.hp.com>
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Date: Thu, 11 May 1995 17:26:00 -0700
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To: baylisa@baylisa.org, rem-conf@es.net, sage-announce@usenix.org
Subject: BayLISA: Pacific Bell on ISDN
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The BayLISA group meets monthly to discuss topics of interest to systems
and network administrators.  The meetings are free and open to the public.

BayLISA holds monthly meetings on the third Thursday of each month at
7:30 PM PST.  We meet at Synopsys Building C in Mountain View, California
off Highway 237 at Middlefield.  This meeting will also be broadcast via MBONE.


Schedule
--------
May 18: Brent Freedman, ISDN Applications Engineer with Pacific Bell

	ISDN is becoming an important part of the telecommunications landscape,
	for telecommuting as well as local networks and Internet connections.
	Come find out more about what it is and how it works.

	Rad Justice will give an overview of the current Pacific Bell
	offerings.

	Brent Freedman will give a technical description of what ISDN is, how
	it works, and what the various configuration choices mean.


June 15: Brian Pawlaski on NFS V3

July 20: Glen Kohler on Ergonomics

August 17: Brent Chapman on firewalls

(Schedule subject to revision)

To get further information on the meeting location, you can request it
>from the majordomo server on baylisa.org, you can ftp it from

	ftp.baylisa.org:/BayLISA/location

or you can query the BayLISA mail server by cutting and pasting
the following line to your shell:

	echo "index baylisa" | mail majordomo@baylisa.org

BayLISA makes video tapes of the meetings available to members.  For more
information on available videos, please send email to:

	video@baylisa.org

For any other information, please send email to:

	info@baylisa.org

If you have any questions, please contact me or any of the info
alias listed above.



From rem-conf-request@es.net Fri May 12 08:44:53 1995 
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Date: Fri, 12 May 1995 07:42:09 -0500 (CDT)
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Subject: subscribe rem-conf Wayne Richardson

subscribe rem-conf Wayne Richardson 


From rem-conf-request@es.net Fri May 12 23:04:48 1995 
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From: Your VE info source 
      <ibmpa!ibminet.awdpa.ibm.com!trouble.cs.nps.navy.mil!infobahn@ibminet.awdpa.ibm.com> 
Message-Id: <9505121958.ZM18770@trouble.cs.nps.navy.mil>
Date: Fri, 12 May 1995 19:58:50 -0700
X-Mailer: Z-Mail (3.2.0 26oct94 MediaMail)
To: rem-conf%es.net@ibmpa.awdpa.ibm.com
Subject: Latest Virtual Environments Calls for Participations
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii

Here are the latest sets of Calls for Virtual Environments:

     --> A faculty position in virtual environments.

     --> A very interesting looking Postdoc Faculty Position in VR.

     --> FIVE'95 Framework for Immersive Virtual Environments
         -- Call date 15 May 95

Please respond to the addresses in the Calls and not to this site.


******************************************************************************

The Naval Postgraduate School Dept. of Computer Science is looking for faculty
candidates at all levels, in all areas. We are particularly interested in
candidates in all aspects of virtual environments. We currently have
no applicants. Send vita to:

     Ted Lewis, Chair of Department
     Department of Computer Science, Code CS
     Naval Postgraduate School
     Monterey, California 93943-5118
     lewis@cs.nps.navy.mil


******************************************************************************

Postdoctoral or Research Faculty Position in Virtual Reality

We are looking for an exceptionally able PhD (or equivalent experience)
computer scientist to join our group in the development and application
of virtual reality to education in the sciences. Our group has a
history going back 30 years of computer animated film production and
the use of virtual reality. We are building the "Virtual Explorer", a
virtual reality adventure environment, a space and time vehicle to
explore and manipulate the alien worlds of the quantum mechanics of
chemical reactions, the molecular biology of human cells, the
cosmological evolution of the universe. On our high end multiprocessor
Silicon Graphics system, we are developing "blow them away"
demonstrations using multiscreen stereo, spatialized sound, and haptic
interfaces, but will also port to coming "commodity" level 3D graphics
platforms for wider usage. We have excellent long term funding. The
position could be Post-doctoral or Research Faculty level, depending
upon ability and experience. Salary commensurate with ability and
experience. For more information and a description of current group
activities and personnel see our World Wide Web site,
http://www-wilson.ucsd.edu/. To apply, please send a cv, a statement of
work experience and goals, and have at least one letter of reference
sent to Prof. Kent R. Wilson, Department of Chemistry 0339, University
of California, San Diego, La Jolla, CA  92093-0339. Affirmative
Action/Equal Opportunity Employer.


******************************************************************************

FIVE'95
Framework for Immersive Virtual Environments

FIRST ANNUAL CONFERENCE OF THE FIVE GROUP

VENUE:
Queen Mary & Westfield College,
University of London.
18-19th December 1995

URL http://www.dcs.qmw.ac.uk/~mel/Five/conference.html

FIVE  is a European group of leading researchers in Virtual Environments,
aiming to construct a coherent and distinctive paradigm for study and
advancement of immersive VEs.  The group is funded by the European ESPRIT
programme. The work of FIVE will be presented at the conference. Papers are
invited from researchers in the field contributing to the  foundations of
Virtual Reality.

PROGRAM:

* Day 1 involves presentations from the key researchers of the Working
Group, including a keynote talk by a Group representative.

* Day 2 is introduced by a Keynote Speaker, from outside the Group, Dr
Steven Ellis of NASA Ames Research Centre, and the University of California
at Berkeley.

IMPORTANT DATES:

Deadline for submission of papers:                      15  May 1995
Papers reviewed by:                                     15 June 1995
Acceptance to be notified by:                           30 June 1995

Accepted papers are to be published in the conference proceedings.

SUBMISSION OF PAPERS:
Submissions should be  6 COPIES of between 10-16 double spaced (A4 or US
Letter) sides. Author's name, affiliation, contact information, and 150-200
word abstract should be included on the title page.  Send to:
Sylvia Wilbur
Dept of Computer Science,                       Tel:  +44.171.975 5202
Queen Mary & Westfield College,         Fax: +44.181.980 6533
Mile End Road,                          Email:  sylvia@dcs.qmw.ac.uk
London E1 4NS, UK

Conference Organising Committee:
Mel Slater              Queen Mary & Westfield College, Computer Sci. London, UK
Sylvia Wilbur           Queen Mary & Westfield College, Computer Sci.
London, UK.
Malcolm George          Queen Mary & Westfield College, Basic Medical Sci,
London,UK.
Thomas Flaig            IPA, Fraunhofer Institute, Stuttgart, Germany
Daniel Thalmann         EPFL, Lausanne, Switzerland
Nadia Thalmann          MIRALab, University of Geneva,Switzerland
Hilmar Lehnart          AEA, Ruhr-University Bochum, Germany
Michael Bednarzyk       AEA, Ruhr-University Bochum, Germany
Massimo Bergamasco      PERCRO, Scuola Superiore S. Anna
John Green              DIVISION, Bristol, UK
Richard Gregory         University of Bristol.
Gavin Brelstaff         University of Bristol.

From rem-conf-request@es.net Sun May 14 13:06:53 1995 
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Date: Sun, 14 May 1995 10:05:01 -0700 (PDT)
From: Michael Macedonia <macedoni@cs.nps.navy.mil>
Subject: Symposium on IP/ATM Multicasting for Distributed Interactive Simulation
Message-Id: <Pine.SUN.3.91.950514100239.136B-100000@grus.cs.nps.navy.mil>
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Apparently-To: <idmr@cs.ucl.ac.uk>
Apparently-To: <dis-std-cas@public.tiig.ist.ucf.edu>


                SYMPOSIUM ON DYNAMIC IP/ATM MULTICASTING
                 FOR DISTRIBUTED INTERACTIVE SIMULATION

                            May 25, 1995
                      Naval Research Laboratory
                           Washington, DC

The U.S. Department of Defense continues to increase its emphasis on
large-scale, distributed simulation.  Recent policy (DOD Directive 5000.59)
calls for the establishment of a master plan for unifying DoD modeling and
simualtion efforts.  Building on the evolving Distributed Interactive
Simulation Standards (IEEE 1278), simulation networks incorporating up to
100,000 dynamic entities are being developed. Because of the scope of this
effort, simulation networks are expected to be based on dynamic
multicasting techniques utilizing a combination of robust Internet Protocol
(IP) and high speed Asynchronous Transfer Mode (ATM) technologies.

The multicasting requirements for these large-scale simulations are
different from those of much of the network-layer software currently being
developed. At least 10,000 multicast groups may be needed, and hundreds of
multicast group changes per second may need to be propagated across the
network.  Group join and leave latencies on the order of one second may be
required.

This symposium provides an opportunity for the architects of the simulation
networks to meet with IP and ATM network software developers to discuss
these plans and requirements.  Technical representatives from interested
computer hardware and software organizations, developers of network
switches and routers, and network software research organizations are urged
to attend.

The meeting will be unclassified; however, all attendees must provide the
necessary information (full name, social security number, organization, and
notation indicating U. S. citizen or Green Card) in advance so that badges
will be ready upon arrival.

     ***************************************************************
     ****    Deadline for registration: Monday, May 22, 1995    ****
     ***************************************************************

For reservations, contact

   Ms. Anna Hanbury    202-767-2804     <ahanbury@itd.nrl.navy.mil>

For technical information,  contact

   Ray Cole            202-767-2901     <cole@itd.nrl.navy.mil>
   Duncan Miller       617-981-7252     <dmiller@ll.mit.edu>

-- 
======================
Steve Batsell
nrl
batsell@itd.nrl.navy.mil
=======================


--
Mike Macedonia | macedonia@cs.nps.navy.mil
MAJ, USA       | CS Dept, Naval Postgraduate School,
               | Monterey, CA 93943
               | PH:(408) 656-2903  FAX:(408) 656-2814
------------------------------------------------------------


From rem-conf-request@es.net Mon May 15 05:21:44 1995 
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          Mon, 15 May 1995 02:21:09 -0700
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          id <g.05979-0@bells.cs.ucl.ac.uk>; Mon, 15 May 1995 10:20:24 +0100
To: rem-conf@es.net
cc: mbone@ISI.EDU, mbone-eu@sics.se, mice-nsc-admin@cs.ucl.ac.uk
Subject: The Hamming multicast "Learning to Learn"
Date: Mon, 15 May 95 10:20:21 +0100
From: Roy Bennett <R.Bennett@cs.ucl.ac.uk>

The MICE National Support Centre, England will re-multicast the course
which is currently being multicast by the Naval Postgraduate School,
Monterey, California.

Retransmission will be of NTSC video recordings provided by the Naval
Postgraduate School and will be at ttl 63 for Europe only.  Later we
intend to archive the course for "video-on-demand" access.

The first session will be multicast at 09:00 UTC, next Tuesday, May 16.
The remaining sessions will be transmitted on successive Thursdays and
Tuesdays at the same time.  It is hoped that this time will make for
better quality reception in Europe.

Details of the schedule and reference to the material provided by
Tracey Emswiler and Don Brutzman of the Naval Postgraduate School may
be found in 
       http://www.cs.ucl.ac.uk/mice/seminars/

The schedule has been recorded in the MBone Session Global Agenda
<http://www.cilea.it/MBone/agenda.html> and currently has only one 
conflicting multicast.  If anyone has a problem with the suggested
schedule, please contact me and we will resolve it.

An entry will be made in sd. Video will be transmitted using vic with
the IVS option.

Best wishes
Roy
------------------------------------------------------------------------
Roy Bennett                                Email: rbennett@cs.ucl.ac.uk
Computer Science
University College London                  Phone: +44 171 380 7934
Gower Street, LONDON WC1E 6BT              Fax:   +44 171 387 1397
------------------------------------------------------------------------
MICE Multimedia Integrated Conferencing Support Centre, England
mice-nsc-england@cs.ucl.ac.uk     http://www.cs.ucl.ac.uk/mice/mice-nsc/
------------------------------------------------------------------------

From rem-conf-request@es.net Mon May 15 13:18:29 1995 
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          Mon, 15 May 95 10:18:02 PDT
Date: Mon, 15 May 95 10:18:02 PDT
From: wiltzius@ocfmail.ocf.llnl.gov (David P Wiltzius)
Message-Id: <9505151718.AA20074@ocfmail.ocf.llnl.gov>
To: rem-conf@es.net
Subject: MBone booking
Cc: dhdirks@llnl.gov, wiltzius@llnl.gov


  Lawrence Livermore Nat'l Lab (LLNL) would like to broadcast
  a talk to be presented at LLNL by Dr.Neal Lane, Director,
  National Science Foundation.  For more info see URL:
  http://www.llnl.gov/llnl/teleseminars.html

  The time is Thursday May 18th from 1530-1630PDT (2230-2320GMT).
  I've reserved this slot on the MBone Global agenda.

  We will be sending video (nv, ~64kbs),  and audio (vat) with a
  TTL of 127.

  This will also be transmitted on BAGNet (higher bandwidth stuff
  at TTL 4).

  Please advise of any problems.

    Dave Wiltzius
    LLNL
    wiltzius@llnl.gov

From rem-conf-request@es.net Mon May 15 19:44:43 1995 
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          with ESnet SMTP (PP); Mon, 15 May 1995 16:44:18 -0700
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          id AA16086; Mon, 15 May 95 18:41:43 EDT
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Date: Mon, 15 May 1995 18:40:30 -0400 (EDT)
From: Aplicaciones Telematicas <telapp@ucauca.edu.co>
To: bob.gilligan@eng.su.com
Cc: rem-conf@es.net
Subject: help uvat!
Message-Id: <Pine.SUN.3.90.950515181510.2107A-100000@atenea.ucauca.edu.co>
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII


We are trying  to establish a unicast connection from a SPARC5 
with Solaris2.3  using uvat so: 
 
uvat IP_destination

but the system answer: 

'orion':unknown host

'orion' is the hostname where is running uvat, what can to be the problem?
Is good used uvat?

Please, send  any help as soon as possible  to my address.
Gracias, 

===========================================================================
Javier Andrade Sarria             |  Investigacion Aplicaciones Telematicas
Cesar Antonio Ibarguen            |
Calle 1AN #11-42                  |  Universidad  del Cauca
Popayan                           |  E-mail : telapp@atenea.ucauca.edu.co
Colombia , South America          |  
                                  |  Facultad de Ingenieria Electronica 
                                  |  Universidad del Cauca
=========================================================================== 


From rem-conf-request@es.net Tue May 16 21:22:10 1995 
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          Tue, 16 May 1995 18:21:43 -0700
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          id AA05717; Tue, 16 May 95 18:16:27 -0700
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Message-Id: <9505170116.AA30355@bigpink.pa.dec.com>
To: rem-conf@es.net
Cc: band@std.com
Subject: Severe Tire Damage 17-May-95
Date: Tue, 16 May 95 18:16:24 -0700
From: berc@pa.dec.com
X-Mts: smtp


    What:  Severe Tire Damage Concert
    Date:  17-May-95
    Time:  9pm - 9:30pm PDT
    From:  The Fabulous SubForum (nee Garage)
           Systems Research Center
           Digital Equipment Corporation
           Palo Alto, California

This is to celebrate the successful surgery performed on Russ Haines' 
(STD's guitar virtuoso) knee.  We're going to prop him up, point him 
at the camera, start into a song, and see if the painkillers are 
still working. 

Next week the Wednesday mcast will be on Tuesday as a Canadian film 
crew comes by to see what this MBone stuff is all about.

As always, remote participation is greatly appreciated and a heck 
of a lot more fun.

Lance Berc
berc@src.dec.com

Camera control (maybe):
    http://www.std.com/std/SevereTireDamageLive.html

Still image grabbing:
    http://chocolate.pa.dec.com/grab.html

STD info:
    http://www.ubiq.com/std/band.html
    mailto:band@std.com

MBone tools for Alpha workstation:
    http://chocolate.pa.dec.com/mbone

From rem-conf-request@es.net Tue May 16 21:33:20 1995 
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          Tue, 16 May 1995 14:48:26 -0700
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          Tue, 16 May 1995 16:48:21 -0500 (CDT)
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          Tue, 16 May 95 16:46:52 CDT
Date: Tue, 16 May 1995 16:46:52 -0500
From: Matt Crawford <crawdad@FNAL.FNAL.GOV>
Subject: Multicast conferencing applications for NT?
Sender: crawdad@munin.fnal.gov
To: rem-conf@es.net
Message-id: <9505162146.AA18274@munin.fnal.gov>
Content-transfer-encoding: 7BIT

I feel like this must have been around the list recently, but I can't
find an answer in the last few months' archives.

What's the status of porting efforts (if such exist) of the familiar
mbone conferencing tools to NT?  What hardware is recommended for
full 2-way audio and video conferencing?  Are there commercial
products *which interoperate* with nv, vat, wb, and so on?
_________________________________________________________
Matt Crawford          crawdad@fnal.gov          Fermilab

From rem-conf-request@es.net Wed May 17 05:04:53 1995 
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          via smap (V1.3) id sma019941; Tue May 16 22:12:49 1995
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Date: Tue, 16 May 1995 22:06:39 -1000 (HST)
From: "Winston K. C. Dang" <dangwkc0@hq.pacom.mil>
Sender: "Winston K. C. Dang" <dangwkc0@hq.pacom.mil>
Reply-To: "Winston K. C. Dang" <dangwkc0@hq.pacom.mil>
Subject: INET 95 broadcast over the MBONE
To: rem-conf@es.net
cc: inet95local-l@uhunix.uhcc.hawaii.edu
Message-ID: <Pine.3.89.9505162139.C250-0100000@mailman>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; CHARSET=US-ASCII

  The University of Hawaii intends to broadcast the INET 95 conference over
  the MBONE from June 28th through the 30th.  

  We will be sending video (vic), audio (vat)  and wb with a
  TTL of 127.

  Please advise of any problems.
  
  For more info see URL:
  http://www.isoc.org/inet95.html

  Winston Dang


From rem-conf-request@es.net Wed May 17 09:28:10 1995 
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Date: Wed, 17 May 1995 09:26:10 -0400 (EDT)
From: Ken Feingold <kenf@panix.com>
To: rem-conf@es.net
cc: mark@arc.org
Subject: Interactive Media Festival
Message-ID: <Pine.SUN.3.91.950517085809.7507B-100000@panix.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII


As previously reserved on the cilea.it Mbone Agenda List:

>From June 4th through 6th, the Interactive Media Festival will be 
presenting the "Arc Gallery" in the Variety Arts Center in Los Angeles.

for further info:   http://www.arc.org

As part of this gallery, my project "where i can see my house from here 
so we are" will utilize the wonderful Mbone to remotely control three 
telerobots.   Each robot has video for vision and microphones for 
hearing, and the speech of the remote-controller is returned to the robot 
for its speech 'abilities'.  All four sites will be in the Arc Gallery, 
and on a Internet/Mbone connection provided by PacBell and CerfNet.
The next stage of the project will be to have the remote sites actually 
BE remote, and I would like to take some time during these sessions to 
test my remote-control software over a fairly high ttl, with cooperation 
>from some folks who are connected via Netcom's mrouter 
(mbone-west.noc.netcom.net).

During this time, we would like to broadcast the "teleconference" (i.e., 
the video/audio output from the 3 robots) over the Mbone.  This will 
consist of 3 h261 @128kbs vic and 3 gsm encoded vat streams.

As the desire is for the broadcast to reach those who cannot attend the 
Festival, we would like to send as widely as possible, and I seek advice 
of this group on an appropriate ttl.  Realizing that 3 streams could 
easily saturate the Mbone if the ttl is too high, and not wanting to be 
an Mbone abuser, I will comply with the wishes of this group.

Also, Carl Malamud will evidently be doing an Mbone demo as part of his
presentation for the (afilliated) Digital World conference, though I have
seen no formal notice of this apart from the Digital World publicity in
print. I plan to break my transmissions during his lecture so as not to
hog bandwidth.

Ken Feingold


From rem-conf-request@es.net Wed May 17 10:04:17 1995 
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From: Chuck Poulton <POULTON@wksu.kent.edu>
Organization: WKSU Radio / Kent State University
To: rem-conf@es.net, CUSM-Events@baby.indstate.edu
Date: Wed, 17 May 1995 10:03:02 EST -0500
Subject: "Giving Consumers a Choice: The New World of Telecommunications
CC: POULTON@wksu.kent.edu
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Priority: normal
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Message-ID: <171AF9F59BE@netware.wksu.kent.edu>


Jacqueline F. Woods, President and Chief Executive Officer, Ameritech
Ohio, will present "Giving Consumers a Choice:  The New World of
Telecommunications" this Thursday, May 18th, 12:30 pm EDT (16:30 GMT)
at the monthly meeting of the Akron Roundtable in Akron, Ohio.  The
audio from this talk will be carried live via the MBONE and CU-SeeMe.

CU-SeeMe users can connect via our reflector at 131.123.89.8
(mozart.wksu.kent.edu).  The MBONE session will be announced via sd.

Questions for the speaker can be mailed to roundtable@wksu.kent.edu, 
and further information can be found at http://www.wksu.kent.edu/rt.html .
A RealAudio version of the speech will also be available at the above URL
soon after the event has concluded.

Feedback on audio quality to the above e-mail address is always
appreciated.

From rem-conf-request@es.net Wed May 17 10:57:41 1995 
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          Wed, 17 May 1995 09:57:06 -0500
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To: rem-conf@es.net
cc: b32357@achilles.ctd.anl.gov
Subject: MBONE transmission from Monterey Bay Aquarium
Date: Wed, 17 May 1995 09:57:01 -0500
From: Linda Winkler <lwinkler@anl.gov>

On May 18, 1995 at 11:00-11:45am EST the IWAY project
will be transmitting video over ATM to the Dept of Commerce
auditorium for an open IITF meeting.  Simultaneously,
we will feed the Monterey video to the MBONE via
the Naval Post Graduate School in Monterey.
Linda Winkler
IWAY construction worker

From rem-conf-request@es.net Wed May 17 18:48:22 1995 
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          with ESnet SMTP (PP); Wed, 17 May 1995 15:47:51 -0700
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          Wed, 17 May 1995 18:47:41 -0400
Subject: Files produced from WB lzps program
To: rem-conf@es.net
Date: Wed, 17 May 1995 18:47:39 -0400 (EDT)
Cc: spagnolo (Joe Spagnolo)@nrnsinc.on.ca
Reply-to: spagnolo@nrnsinc.on.ca
Organization: NRNS Incorporated, Tel:613-599-7860, Fax:613-599-7739
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From: Joe Spagnolo <spagnolo@nrnsinc.on.ca>
Sender: spagnolo@nrnsinc.on.ca

Hello,

The lzps program that comes with Whiteboard produces output suitable for
postscript level 2 interpreters. What can I use to re-create the original 
postscript file so that I can print it on my printer which only interprets
level 1 postscript?

Thanks.


-- 

Joe Spagnolo

From rem-conf-request@es.net Thu May 18 11:33:58 1995 
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          Thu, 18 May 1995 11:33:21 -0400
Date: Thu, 18 May 1995 11:33:21 -0400
From: Harpal Chohan <chohan@magnus.acs.ohio-state.edu>
Message-Id: <199505181533.LAA27604@photon.magnus.acs.ohio-state.edu>
To: rem-conf@es.net
Subject: Putting Dan Farmer's talk at OSU on 5/24/95 on the MBone...


Dan Farmer (author of the much hyped "Satan"), will be giving a 
talk here at The Ohio State University on wednesday 5/24/95 at
4 - 5:30 PM US/EST. We are planning to multicast it to the Mbone
using "nv" and "vat", so anyone interested can watch.

Does this conflict with anyone's scheduled plans, or are there any
objections to this?

-h
---
Harpal Chohan:	ATS, The Ohio State University


From rem-conf-request@es.net Thu May 18 14:08:37 1995 
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Date: Thu, 18 May 1995 13:06:59 -0500 (CDT)
From: Aleph One <aleph1@dfw.net>
To: Harpal Chohan <chohan@magnus.acs.ohio-state.edu>
Cc: rem-conf@es.net
Subject: Re: Putting Dan Farmer's talk at OSU on 5/24/95 on the MBone...
In-Reply-To: <199505181533.LAA27604@photon.magnus.acs.ohio-state.edu>
Message-Id: <Pine.SUN.3.90.950518130631.24781B-100000@dfw.net>
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII

Is anyone gonna tape this event? Would like to be able to see it at a 
latter date.

Aleph One / aleph1@dfw.net
http://underground.org/

On Thu, 18 May 1995, Harpal Chohan wrote:

> 
> Dan Farmer (author of the much hyped "Satan"), will be giving a 
> talk here at The Ohio State University on wednesday 5/24/95 at
> 4 - 5:30 PM US/EST. We are planning to multicast it to the Mbone
> using "nv" and "vat", so anyone interested can watch.
> 
> Does this conflict with anyone's scheduled plans, or are there any
> objections to this?
> 
> -h
> ---
> Harpal Chohan:	ATS, The Ohio State University
> 

From rem-conf-request@es.net Fri May 19 02:41:42 1995 
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Date: Thu, 18 May 1995 23:41:08 -0700
From: Arnold de Leon <arnold@Synopsys.COM>
Message-Id: <199505190641.XAA00299@mango.synopsys.com>
To: rem-conf@es.net
Subject: BayLISA meeting lost workstation

Our workstation died during the middle of the meeting.

Sorry about that folks.

	arnold
--
Arnold de Leon  			Synopsys Inc.
arnold@synopsys.com			700 E. Middlefield Road
+1 415 694 4183				Mtn. View, CA 94043-4033
					

From rem-conf-request@es.net Fri May 19 11:12:42 1995 
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From: bf3fv86@LOCAL.bell-atl.com (Murthy)
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To: rem-conf@es.net
Subject: subscribe
Content-Length: 10

subscribe

From rem-conf-request@es.net Fri May 19 12:46:36 1995 
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          Fri, 19 May 1995 18:45:47 +0200
Message-Id: <199505191645.SAA06918@jerry.inria.fr>
To: rem-conf@es.net, mbone@isi.edu
Subject: ivs v3.5 available for anonymous ftp
Date: Fri, 19 May 1995 18:45:46 +0200
From: Thierry Turletti <Thierry.Turletti@sophia.inria.fr>


A new version of the INRIA Videoconferencing System is available by anonymous
ftp from zenon.inria.fr:rodeo/ivs/last_version. 

Attached is the list of changes, you can also consult the ivs home page which
contains updated information of ivs: <http://www.inria.fr/rodeo/ivs.html>

Thierry Turletti


List of changes:
----------------

IVS version 3.5 (95/5/19)

* This version is compatible with version 3.4. It still uses the RTPv1
  version and the old version of the ``Packetization of H.261 video
  streams'' draft (Dec. 10th 1993). The new version of IVS under RTPv2 
  which implements the new packetization scheme is a bit delayed (expected
  by end of June).

* Added support for the VigraPix board on SUN platforms. Information on
  this performant and cheap board is available on the following Web page:
  <http://www.vigra.com/vigrapix/>.
  
* Added support for the ScreenMachine II board on Linux platforms. Support
  done by Frank Mueller <nig@nig.rhoen.de>

* Added the -ni <network interface> option to select a specific network
  interface rather than the default interface. (for platforms with several
  network interfaces).

* Fixed several bugs. Main bugs are listed below

  - To limit packet loss at the receiving side, a connect() to the video
    sender has been added. In this way, all packets by video decoder processes
    are useful.

  - On SGI platforms, ivs crashed when there is no board available. Added the
    video input port selection in the Indy platform.

  - On SGI platforms, ivs_replay did not initialize the audio device.

  - The XShm functions were never used.

  - Removed a bug in the quantization function.

  - Sometimes the audio receiver slowed down interactivity of the user
    interface. 





From rem-conf-request@es.net Fri May 19 17:38:52 1995 
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Date: Fri, 19 May 1995 17:38:24 -0400
From: axtell805@aol.com
Posted-Date: Fri, 19 May 1995 17:38:24 -0400
Received-Date: Fri, 19 May 1995 17:38:24 -0400
Message-Id: <9505192138.AA26695@newsbf02.news.aol.com>
Reply-To: axtell805@aol.com (Axtell805)
To: rem-conf@es.net
Subject: Re: FW: NT-compatible capture and audio board
X-Organization: America Online, Inc. (1-800-827-6364)
References: <9505041907.AA22125@viipuri.nersc.gov>
In-Reply-To: <9505041907.AA22125@viipuri.nersc.gov>

I'd like to get in on this search for the best capture board, I have my
eye on the DPS Perception it's supposed to be incredible but not shipping
until next week or so.  It requires it's own hard drive so it does not
have to pass over the PCI during playback for dumping to tape, thus much
stronger signal without artifacts and dropped frames.  What are you
looking at?   Steve Axtell

Axtell805@AOL.com

From rem-conf-request@es.net Fri May 19 21:39:31 1995 
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Posted-Date: Fri 19 May 95 18:37:17 PDT
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Date: Fri 19 May 95 18:37:17 PDT
From: Stephen Casner <CASNER@ISI.EDU>
Subject: Re: Interactive Media Festival
To: kenf@panix.com, rem-conf@es.net
Cc: MARK@arc.org
Message-Id: <800933837.0.CASNER@XFR.ISI.EDU>
In-Reply-To: <Pine.SUN.3.91.950517085809.7507B-100000@panix.com>
Mail-System-Version: <SUN-MM(219)+TOPSLIB(128)@XFR.ISI.EDU>

> ... I would like to take some time during these sessions to 
> test my remote-control software over a fairly high ttl, with cooperation 
> from some folks who are connected via Netcom's mrouter 
> (mbone-west.noc.netcom.net).

If the remote-control software sends only a small number of packets,
this should not be a problem.

> During this time, we would like to broadcast the "teleconference" (i.e., 
> the video/audio output from the 3 robots) over the Mbone.  This will 
> consist of 3 h261 @128kbs vic and 3 gsm encoded vat streams.

While some of the lines that carry MBone tunnels could handle this
rate easily, there are performance limits in some of the nodes that
have high fanout.  The guidelines established from measurements made a
while back were a maximum of 500 Kb/s and 250 packets/second (both
limits matter).  The GSM packet rate is 12.5/sec, and the video packet
rate can be calculated from the maximum packet size setting.

> As the desire is for the broadcast to reach those who cannot attend the 
> Festival, we would like to send as widely as possible, and I seek advice 
> of this group on an appropriate ttl.

Translating from TTL guidelines in the MBone FAQ, which were devised
for two channels of audio and video being transmitted from an IETF
meeting, I would suggest:
					TTL
					---
	1st channel of GSM audio	255
	2nd channel of GSM audio	223
	3rd channel of GSM audio	191
	1st channel of video		159
	2nd channel of video		127
	3rd channel of video		 95

TTL 95 will still cover most of the MBone, since the nominal threshold
for separation between organizations is 64, and I believe most of the
high-speed international links are at that threshold.  However, this
saves the lower-speed links that use a higher TTL from being overloaded.

> Realizing that 3 streams could 
> easily saturate the Mbone if the ttl is too high, and not wanting to be 
> an Mbone abuser, I will comply with the wishes of this group.

Three streams could saturate (portions of) the MBone even if the TTL
were not all that high, like 64 or 96, depending upon the tunnel
thresholds near the source.  The only TTL level at which the MBone
community at large does not care what you send is a TTL that keeps the
traffic within your local organization (i.e., below the threshold of
the tunnel heading out from your organization).
							-- Steve
-------

From rem-conf-request@es.net Sat May 20 14:49:19 1995 
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From: al@ina.com
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Date: Sat, 20 May 1995 11:48:58 -0800
To: rem-conf@es.net
Subject: Info on Australia


Hello,

Is anyone aware of the MBONE connections to Australia?
Any info greatly appreciated.

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                                       Alfredo Lusa
                                     internet access
                           http://www.ina.com:8800/



From rem-conf-request@es.net Sun May 21 06:45:09 1995 
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To: al@ina.com
Cc: rem-conf@es.net
Subject: Re: Info on Australia
In-Reply-To: Your message of "Sat, 20 May 1995 11:48:58 PST." <v02110102abe3f6eccfa2@[140.174.229.175]>
Mime-Version: 1.0
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Date: Sun, 21 May 1995 17:42:40 +0930
From: Mark Prior <mrp@itd.adelaide.edu.au>

     Is anyone aware of the MBONE connections to Australia?
     Any info greatly appreciated.

What do you want to know? Australia is one of the oldest international
participants on the Mbone.

Mark.

From rem-conf-request@es.net Sun May 21 20:18:17 1995 
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Date: Sun, 21 May 1995 17:10:25 -0700
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To: rem-conf@es.net
From: johng@graham.com (John Graham)
Subject: 1995 NII Awards

THE NII AWARDS 
July 12 19:00 EDT(23:00 GMT) to 22:00 EDT(July 13 02:00 GMT)

We are planing on 2 video channels audio+video
                 "format to be announced later."

The NII Awards is a unique collaboration of private and public sector
leaders to recognize outstanding uses and applications of the National
Information Infrastructure.  Awards will be given in six categories: arts &
entertainment, business, community, education, government and health.  The
Awards are part of a public education program to build awareness and
stimulate new applications and broader use of the information highway.

Some highlights of the Awards:
- more than 70 sponsors ranging from AT&T, IBM, Intel to the National
Education Association, American Medical Association, Academy of Television
Arts and Sciences, National League of Cities and the Clinton
Administration.
- endorsed by Vice President Gore
- more than 550 high-quality entries, ranging from the White House to the
Rolling Stones.
- high calibre Preliminary judges including press (Time, NewsWeek,
BusinessWeek, LA Times, Network World), government officials and leading
users and analysts.
- high calibre Final Judges including Stewart Brand, Mitch Kapor, Esther
Dyson, Bob Metcalfe, Nicholas Negroponte, John Young, C. Everett Koop,
Regis McKenna and others.

AWARDS CEREMONY
The Awards Ceremony is a gala event scheduled for July 12 in Washington,
DC.  It will be the focal point of the Awards program.  The objective is to
acknowledge the Award winners and sponsors and impactfully deliver the key
messages of the Awards to the media, market influencers and policymakers.


Speakers will include:
- Dick Cavett, Master of Ceremonies
- Dr. C. Everett Koop, fomer US Surgeon General
- Robert Allen, Chairman, AT&T
- Rich Frank, Pres., Academy of Television Arts & Sciences
- Regis McKenna, President of RMI

Other invited speakers include:
- Vice President Gore
- Secretary of Commerce Ron Brown
- Andrew Young, former UN Ambassador

More Info to follow !

John Graham
Graham Technology Solutions
WWW http://www.graham.com
E-Mail: johng@graham.com
Phone:(408)395-1751


From rem-conf-request@es.net Mon May 22 05:09:58 1995 
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          Mon, 22 May 1995 02:09:25 -0700
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          with SMTP (PP-6.5) to cl; Mon, 22 May 1995 10:08:58 +0100
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To: rem-conf@es.net
cc: Piete.Brooks@cl.cam.ac.uk
Subject: Mbone transmission 95/05/23 15:15-16:15 UTC (cl.cam.ac.uk Security)
X-uri: <URL:http://www.cl.cam.ac.uk/users/pb>
X-face: &@N3QE9h|>f`igFCkZ'a1`z=nNLXb}k>H(79G"V?@!&*yn)uhPBctF1vc}LD'{OA%$bsX+l 
        [wN,I^G8kKj2NFxQrr@1C4QBC]hq5-%ZkV,^Zl/qE<0`zCQ1nM+]-N<^WG[H)]?d)A:L9AF 
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Date: Mon, 22 May 1995 10:08:49 +0100
From: Piete Brooks <Piete.Brooks@cl.cam.ac.uk>
Message-ID: <"swan.cl.cam.:031040:950522090915"@cl.cam.ac.uk>

A single "low key" MBone seminar this week (other only available over ATM).

If you are not in the UK and wish to listen then please contact pb@cl.cam.ac.uk
giving your nearest mrouted & whether you want a video as well as an audio feed

                         ***   ***   ***   ***   ***

                  University of Cambridge Computer Laboratory
                               SECURITY SEMINAR

SPEAKER:        Bob Morris - University of Cambridge and NSA
DATE:           Tuesday 23rd May at 4.15pm BST (15:15 UTC)
PLACE:          Room TP4, Computer Laboratory
TITLE:          FACTORIZATION FOR COMPUTER SCIENTISTS

Thesis I: During the past few decades, there has been an immense amount of 
research on the factorization of large integers. The size of the largest 
numbers that can be readily and rapidly factored into primes has increased 
>from about twenty or thirty digits a few decades ago, to perhaps one hundred 
digits nowadays. 

Thesis II: The amount of innovation in the theory and practice of 
factorization in the past century or so has been disappointingly small. The 
result is that a competent mathematician of the mid 19th century would 
perceive modern factorization methods as merely minor modifications to the 
methods known in his own day. Yet these "minor modifications" are themselves 
of considerable interest.

Modern research papers in this subject are remarkably difficult to read and 
understand. The amount of space and time spent on deriving detailed asymptotic 
estimates of space and running time interfere greatly with understanding the 
underlying methods. 

I propose to discuss factorization methods, both old and new, and in a way 
that will be accessible to an audience that understands just a tiny amount of 
number theory. 

                         ***   ***   ***   ***   ***

This seminar will be multicast (audio and video) on the mbone as part of
our multimedia test programme. Further information is available at 
http://www.cl.cam.ac.uk/Seminars


From rem-conf-request@es.net Mon May 22 20:32:10 1995 
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          id AA19292; Mon, 22 May 95 17:27:38 -0700
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To: rem-conf@es.net
Cc: band@std.com
Subject: Severe Tire Damage 23-May-95
Date: Mon, 22 May 95 17:27:37 -0700
From: berc@pa.dec.com
X-Mts: smtp


[ Any Canucks on the MBone - more exciting than Hockey Night Canada! ]

    What:  Severe Tire Damage Concert
    Date:  23-May-95
    Time:  9pm - 9:30pm PDT
    From:  The Fabulous SubForum (nee Garage)
           Systems Research Center
           Digital Equipment Corporation
           Palo Alto, California

Continuing STD's assault on international media, the Canadian Discovery 
Channel will be by tomorrow night to film STD in action.  This could 
be your big chance to get your name on TV - I'll make sure the VAT 
window isn't obscured when they want a screen shot.  It doesn't 
look good for getting the remote camera working, but we'll see...

And don't forget - Wednesday night we have a special guest band, 
The Lizards, complete with More Famous Computer Scientisits who rock.

Lance Berc
berc@src.dec.com

Still image grabbing:
    http://chocolate.research.digital.com/grab.html

STD info:
    http://www.ubiq.com/std/band.html
    http://www.std.com/homepages/band
    mailto:band@std.com

MBone tools for Alpha workstation:
    http://chocolate.research.digital.com/mbone

From REM-CONF-request@es.net Tue May 23 14:18:49 1995 
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To: REM-CONF@ES.NET
From: spd@channels.com (Sean Doherty)
Subject: 

sub rem-conf Sean Doherty
--------------------------
Sean Doherty
TEAM Software
Houston, Texas USA
email: spd@channels.com
Tel:713-784-4480


From rem-conf-request@es.net Tue May 23 22:53:52 1995 
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Date: Wed, 24 May 95 10:54:41 CDT
From: cheng@cernet.edu.cn (Yan Cheng)
Message-Id: <9505240154.AA01128@beijing2.cernet.edu.cn>
To: rem-conf@es.net
Subject: some thing about RealAudio


Hi, All

Are there some one who can give me a help on RealAudio? I have used raplayer and
studiob1 for a time and I want to know details about it. Who can give me some 
informaiton about it except all have been in www.realaudio.com. And I also have
these questions:
1.  What the coding method used in RA is? And I find the ratio of it is about 8
    times.
2.  Which network protocol is/are used in RA, TCP, UDP, NVP, or other?
3.  What the format of .ram file is? What do `file`, `pnm` mean?
4.  How to configure the playlist item in raplayer?


Sincerely,

Yan Cheng

From rem-conf-request@es.net Wed May 24 08:42:10 1995 
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          Wed, 24 May 1995 14:39:44 MET-DST
Date: Wed, 24 May 1995 14:39:44 MET-DST
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From: calegari@CILEA.IT (Antonio Calegari)
Subject: please unsubscribe
To: rem-conf@es.net
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please unsubscribe me, thank you

Antonio Calegari
CILEA


From rem-conf-request@es.net Wed May 24 11:09:05 1995 
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          Wed, 24 May 1995 11:14:00 -0400
Date: Wed, 24 May 1995 11:13:57 -0400 (EDT)
From: Jeff Pulver <jeff@pulver.com>
To: rem-conf@es.net
Subject: NetWatch Web Magazine (http://www.pulver.com/netwatch)
In-Reply-To: <199505220010.RAA00228@shell1.best.com>
Message-ID: <Pine.SUN.3.91.950524105854.3422C-100000@enterprise>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII

Greetings:

There is a new bi-weekly web magzine and associated mailing list called 
NetWatch (http://www.pulver.com/netwatch) which covers emerging Internet 
technologies.  I am hopeful NetWatch will be of interest to you.

I was inspired to publish NetWatch after reading many of the annoucements
>from this list and observing various technology trends going on the 
Internet during the past year.

Jeff Pulver
NetWatch Publisher
http://www.pulver.com/jeff.html



From rem-conf-request@es.net Wed May 24 12:17:27 1995 
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Date: Wed, 24 May 1995 09:17:17 -0700 (PDT)
From: Eric Davis <ericd@interop.net>
To: rem-conf@es.net
Subject: vat play
Message-ID: <Pine.SUN.3.91.950524091515.3567A-100000@lanshark.sv.interop.net>
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Looking for a utility, and documentation, to play a sun au file into a vat
stream. Any such beast, with doc, exist?

Thanks

Eric Davis
Manager, Worldwide Networking
SOFTBANK Expos/Interop
ericd@interop.net

From rem-conf-request@es.net Wed May 24 12:47:07 1995 
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Date: Wed, 24 May 1995 17:45:32 +0100 (BST)
From: Graeme Wood <jaw@ucs.ed.ac.uk>
Reply-To: Graeme.Wood@ucs.ed.ac.uk
To: Eric Davis <ericd@interop.net>
cc: rem-conf@es.net
Subject: Re: vat play
In-Reply-To: <Pine.SUN.3.91.950524091515.3567A-100000@lanshark.sv.interop.net>
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X-Department: "Unix Systems Support, Computing Services"
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X-URL: "http://ugwww.ucs.ed.ac.uk/~jaw/"
X-Phone: +44 31 650 5003
X-Fax: +44 31 650 6552
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII

On Wed, 24 May 1995, Eric Davis wrote:

> Looking for a utility, and documentation, to play a sun au file into a vat
> stream. Any such beast, with doc, exist?
> 
> Thanks

Try using nevot: ftp://ftp.ucs.ed.ac.uk/pub/videoconference/nevot/*.

=============================================================================
Graeme Wood                                 Email: Graeme.Wood@ucs.ed.ac.uk
Unix Systems Support                        Phone: +44 131 650 5003
The University of Edinburgh                 Fax:   +44 131 650 6552
-----------------------------------------------------------------------------
Scottish MICE National Support Centre       Email: mice-nsc-scotland@ed.ac.uk
for your multimedia conferencing support    WWW:   http://mice.ed.ac.uk/mice/
=============================================================================


From rem-conf-request@es.net Wed May 24 16:44:10 1995 
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Date: Wed, 24 May 1995 16:45:56 -0800
To: rem-conf@es.net
From: bryan@wpine.com (Bill Ryan)
Subject: SUBSCRIBE

Please subscribe me to this remote conferencing mailing list.

If this message has gone out to the list, I apologize now: if you decide to flame me, at leats include the info. on how to subscribe to this list :)

Thanks,

Bill

______________________________________________________________________
Bill Ryan                            "Keeping You Connected"
Principal Software Engineer         "CU-SeeMe Master Licensee"     
White Pine Software, Inc.             http://www.wpine.com
40 Simon Street                         PH:  603-886-9050
Nashua, NH  03060                       FAX: 603-886-9051 
                      
                     



From rem-conf-request@es.net Wed May 24 17:38:34 1995 
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To: rem-conf@es.net
Subject: Lizards in concert
Date: Wed, 24 May 95 14:34:45 -0700
From: berc@pa.dec.com
X-Mts: smtp


    What:  The Lizards in concert
    Date:  24-May-95
    Time:  9pm - 9:30pm PDT
    From:  The Fabulous SubForum (nee Garage)
           Systems Research Center
           Digital Equipment Corporation
           Palo Alto, California

Instead of the usual Wendesday night performance by Severe Tire
Damage, this week, we present a guest band, also composed of Silicon
Valley illuminati: The Lizards (formerly known as The Wizards).  It's
dance-em-up rock and roll, with a bit more of a bluesy edge than STD.
As always, remote participation is greatly appreciated and a heck of a
lot more fun.

Lance Berc
berc@src.dec.com

Camera control (maybe):
    http://www.std.com/std/SevereTireDamageLive.html

Still image grabbing:
    http://chocolate.pa.dec.com/grab.html

Lizards info:
    mailto:lizards@palmtree.kaleida.com

MBone tools for Alpha workstation:
    http://chocolate.pa.dec.com/mbone

From rem-conf-request@es.net Wed May 24 17:53:20 1995 
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Date: Wed, 24 May 1995 17:52:47 -0400
From: Harpal Chohan <chohan@magnus.acs.ohio-state.edu>
Message-Id: <199505242152.RAA25702@photon.magnus.acs.ohio-state.edu>
To: rem-conf@es.net
Subject: Dan Farmer's talk at Ohio State


I would like to apologize for the delayed/shortened broadcast of
Dan Farmer's talk here today. The venue had moved to a different
building to accomodate the larger audience, and we had some
network problems there which took longer to resolve than the
25 minutes setup time we had after the room became available.

We did manage to get on the air for the last 25 minutes or so.
Any feedback on the reception (audio/video quality) would be
greatly appreciated.

Thanks!

-h

From rem-conf-request@es.net Wed May 24 18:44:18 1995 
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Date: Wed, 24 May 1995 18:41:23 -0400 (EDT)
From: "david a. schlussel" <dschluss@engin.umich.edu>
Sender: "david a. schlussel" <dschluss@engin.umich.edu>
Reply-To: "david a. schlussel" <dschluss@engin.umich.edu>
Subject: reflect.conf
To: mbone@isi.edu, rem-conf@es.net
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my reflector has been giving me this error

recvfrom error on msg_sock : Socket operation on non-socket: FATAL ERROR: 
EXITING

when i try to run it.  I didn't see anything in any of the faqs.

anyone else run into this problem?

-david




From rem-conf-request@es.net Thu May 25 03:36:35 1995 
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          Thu, 25 May 1995 17:29:12 +1000
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To: "david a. schlussel" <dschluss@engin.umich.edu>
Cc: mbone@isi.edu, rem-conf@es.net
Subject: Re: reflect.conf
In-Reply-To: Your message of "Wed, 24 May 1995 18:41:23 -0400." <Pine.3.87.9505241837.A18221-0100000@prom.engin.umich.edu>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Thu, 25 May 1995 17:29:11 +1000
From: "John D. Barlow" <John.Barlow@cisr.anu.edu.au>


> my reflector has been giving me this error
>
> recvfrom error on msg_sock : Socket operation on non-socket:
>    FATAL ERROR: EXITING

Me too.  Then I noticed that with a different reflect.conf file
it didn't happen (note: only happened to me when I tried to put
the "reflect" into background).  Basically it won't handle being
run in background with multicast "NV-MC-IN" and "NV-MC-OUT" being
defined (and you can't define them differently) - same with
"VAT-MC-IN" and "VAT-MC-OUT".

For the moment I am using unicast nv & vat, and it runs beautifully
in the background.

Another problem with the reflector code is that in the reflect.conf
a semicolon (;) must be followed by some text, otherwise the program
fails to parse the next line ...

A question - has anybody got the "ADMIT" keyword to work such that
_only_ the given IP addresses can see/hear things from the reflector ?
I am trying to set up a reflector with security restrictions so that
only certain Mac and Sun clients can see/hear each other.

Have fun, thanks for any feedback, John Barlow

(PS: thanks to the reflector code author(s) for all the work they have
done to get it where is is today !)

From rem-conf-request@es.net Thu May 25 07:31:37 1995 
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Date: Thu, 25 May 1995 20:30:37 +0900
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help


From rem-conf-request@es.net Thu May 25 07:46:41 1995 
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          Thu, 25 May 1995 21:43:52 +1000
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X-Mailer: exmh version 1.6 4/21/95
To: mbone@ISI.EDU, rem-conf@es.net
Subject: Re: reflect.conf (use of ADMIT)
In-Reply-To: Your message of "Thu, 25 May 1995 17:29:11 +1000." <199505250729.AA17066@neptune.anu.edu.au>
Mime-Version: 1.0
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Date: Thu, 25 May 1995 21:43:51 +1000
From: "John D. Barlow" <John.Barlow@cisr.anu.edu.au>


I wrote in my previous message:
> A question - has anybody got the "ADMIT" keyword to work such that
> _only_ the given IP addresses can see/hear things from the reflector ?

As a friend would say "use the force, read the source".  It turns out
that "ADMIT" has an implicit deny for all hosts not mentioned _but_
this is only applied to CUSeeMe input.  I want it applied to all attempts
to connect to the reflector (including unicast NV/VAT, and maybe even
multicast NV/VAT).  I added some code to "reflect.c" (around about line
160):

          case NV_UCAST:
          case NV_MCAST:
 
             if (restrict_cnt != 0)
                {
                goodmbone=0;
                for (cnt=0; cnt<restrict_cnt; cnt++)
                   if (restrict_list[cnt] == csock.sin_addr.s_addr)
                      goodmbone=1;
                if (goodmbone)
                   mbone_pkt(msg,msglen,csock,type);
                else
                   dolog("packet from %s being dropped due to restrictions\n",
                         inet_ntoa(csock.sin_addr));
                }
             else
                mbone_pkt(msg,msglen,csock,type);
             break;
 
          case REF1VIDEO:
          case REF2VIDEO:

This requires two variables to be declared:

    int                 goodmbone;
    int                 cnt;

This seems to do it (at least, I've tested the unicast part being blocked).
Anybody got any comments ?

I hope this helps someone else (it allows me to (I hope) video-conference
between Macs and Suns and only nominated IP addresses (hence nominated
machines) can connect).

John Barlow

From rem-conf-request@es.net Thu May 25 09:37:31 1995 
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From: mbenson@davinci.gmu.edu (Michael Benson)
Message-Id: <199505251642.MAA07329@davinci.gmu.edu>
Subject: subscribe
To: rem-conf@es.net
Date: Thu, 25 May 1995 12:42:53 -0400 (EDT)
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subscribe

-- 
Michael Benson
Computer science graduate student at George Mason University
WWW:    http://cne.gmu.edu/~mbenson
Email:  mbenson@gmu.edu          Whois: whois -h gmu.edu mbenson 

From rem-conf-request@es.net Thu May 25 11:11:38 1995 
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Date: Thu, 25 May 1995 08:13:43 -0700 (PDT)
From: David Winet <dwinet@qal.Berkeley.EDU>
To: rem-conf@es.net
Subject: How to subscribe please?
Message-ID: <Pine.SUN.3.91.950525081308.13088F-100000@demog.qal.berkeley.edu>
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Title above says it all.  Thanks
David Winet

From rem-conf-request@es.net Thu May 25 11:49:58 1995 
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From: mikew@haas.berkeley.edu (Mike Wilson)
Subject: Subscribe

Hello,

I would like to subscribe to this list....forward instructions on "How to"
if you would be so kind...

Mike



From rem-conf-request@es.net Fri May 26 03:57:04 1995 
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To: David Winet <dwinet@qal.Berkeley.EDU>, mikew@haas.berkeley.edu
cc: rem-conf@es.net
Subject: Re: How to subscribe please?
In-reply-to: Your message of "Thu, 25 May 95 08:13:43 PDT." <Pine.SUN.3.91.950525081308.13088F-100000@demog.qal.berkeley.edu>
Date: Fri, 26 May 95 08:55:38 +0100
Message-ID: <821.801474938@cs.ucl.ac.uk>
From: Jon Crowcroft <J.Crowcroft@cs.ucl.ac.uk>


err - you want to know about multimedia conferencing, but you come 
>from a site that doesn't document how to subscribe to mail lists
properly....?

i don't think that is so promising:-)

try sending subscription messages to list-request@site.foo.bar

it avoids bothering all the "content" users with "control"
messages....

doesn't berkeley document mail systems for users?
i mean we've come to expect misunderstandings from commercial outfits,
but from universities....i dunno

 jon


From rem-conf-request@es.net Fri May 26 05:08:16 1995 
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          Fri, 26 May 1995 11:06:39 MET-DST
Date: Fri, 26 May 1995 11:06:39 MET-DST
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From: calegari@CILEA.IT (Antonio Calegari)
Subject: RE: please unsubscribe
To: Stephen Casner <CASNER@ISI.EDU>
Cc: rem-conf@es.net
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>Antonio,
>
>Other people have probably explained to you that your request to
>unsubscribe should go to rem-conf-request@es.net, not to the list
>itself.

yes, I'm sorry (I did it by mistake and I didn't want to further trouble the
list with my excuses :-)

>
>However, the purpose of my message is to ask if your departure
>from the list means that you do not intend to run the MBone Calendar
>on the web any longer?

My departure from the list is due to my departure (for at least one year)
>from CILEA, the Computing Center where I've worked so far. 
The MBone Agenda will remain on line on the usual server (www.cilea.it)
after my departure with no modification. Please refer to webmaster@cilea.it
for anything regarding the Agenda (corrections, comments etc.).

It's been nice talking with you all, 
thank you.

Cheers

Antonio

Antonio Calegari
CILEA


From rem-conf-request@es.net Fri May 26 09:23:39 1995 
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Date: Fri, 26 May 1995 06:22:57 -0700 (PDT)
From: Michael Macedonia <macedoni@cs.nps.navy.mil>
To: rem-conf@es.net
Subject: InterNet Access Router (INAR) 1.00 (fwd)
Message-Id: <Pine.SUN.3.91.950526062155.1436A-100000@grus.cs.nps.navy.mil>
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Archive-name: auto/comp.dcom.isdn/InterNet_Access_Router_INAR_1_00

Hi net-folks!

Finally, after months of enhancing, testing and polishing, I introduce
to you INAR 1.00, the InterNet Access Router. INAR is freeware, so if
you are interested, just give it a try. Here is an excerpt from the
`README' file:

INAR is a fast, easy to configure freeware package that makes a
dedicated IP router out of any 80x86 PC running MS-DOS. To communicate
with the network interface hardware it uses packet drivers that comply
with FTP Software, Inc's packet driver specifications (Rev. 1.09). If
you have more than one computer at your site and want to connect your
LAN segment to the Internet and/or other LAN/WAN segments, this
package is for you!

Here's a list of INAR's most prominent features:

  - Up to eight interfaces.
  - The router component is written in assembler so it is very fast.
  - Propagates routing information via RIP (incl. "poisoned reverse").
  - Selective default route propagation.
  - Interfaces and static routes can be marked as hidden (to RIP) and
    unreachable.
  - Transient static routes to provide boot-time default routing
    until RIP takes over.
  - Supports static routes with variable subnet masks in the same
    IP net to ensure economic use of precious Internet IP numbers.
  - Allows source routes to enforce local routing policies.
  - Source IP address (reverse route) checking to enhance network
    security.
  - Proxy ARP (for all known routes).
  - Global broadcast forwarding between subnets of the same IP net.
  - Can send status messages to a UNIX syslog daemon.
  - BOOTP forwarding.
  - ISDN and point-to-point interfaces do not need an extra IP address.
  - Multiple transmission protocols and dialin/dialout links on the
    same ISDN interface.
  - A single non-cryptic, easy-to-understand configuration file for
    all software components.
  - Comes with packet drivers for the most common ethernet cards as
    well as with drivers for ISDN and SLIP/CSLIP.
  - Includes sample config files for the most common cases.


INAR 1.00 is available via anonymous FTP from ftp.fu-berlin.de
(160.45.10.6), file `/pc/msdos/network/inar/inar-100.exe' (self-
extracting LHA file).

Enjoy!

     Uwe Doering
-- 
Uwe Doering | EMail concerning -> FAS          : fas@geminix.snafu.de
Berlin      |                  -> INAR         : inar@geminix.snafu.de
Germany     |                  -> other issues : gemini@geminix.snafu.de


--
Mike Macedonia | macedonia@cs.nps.navy.mil
MAJ, USA       | CS Dept, Naval Postgraduate School,
               | Monterey, CA 93943
               | PH:(408) 656-2903  FAX:(408) 656-2814
------------------------------------------------------------


From rem-conf-request@es.net Fri May 26 10:25:14 1995 
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To: rem-conf@es.net
Subject: mbone list management on mbone
Date: Fri, 26 May 95 15:22:47 +0100
Message-ID: <1721.801498167@cs.ucl.ac.uk>
From: Jon Crowcroft <J.Crowcroft@cs.ucl.ac.uk>


here is a wacky idea based in two things
1. my outburst earlier today at 2 wrongly placed list subscription
emails here and
2. MUSE (the multicast nntp for newsgroup dissemination)

why not use sd/mbone as an email list subscription protocol?

jon 

From rem-conf-request@es.net Fri May 26 11:39:10 1995 
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From: "Erik E. Fair" (Internet Architect) <fair@apple.com>
Subject: Re: mbone list management on mbone
In-Reply-To: <1721.801498167@cs.ucl.ac.uk>
To: Jon Crowcroft <J.Crowcroft@cs.ucl.ac.uk>
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Date: Fri, 26 May 95 08:38:16 -0700
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Sender: fair@apple.com

What did you have in mind?

Personally, my bias is to dump all mailing lists into netnews, so that
list maintenance issues go away. Of course, that does not deal with
access control or limited distribution issues.

	Erik E. Fair	apple!fair	fair@apple.com

From rem-conf-request@es.net Fri May 26 12:56:02 1995 
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          Fri, 26 May 1995 09:54:56 -0700
To: Michael Macedonia <macedoni@cs.nps.navy.mil>
Cc: rem-conf@es.net, deering@parc.xerox.com
Subject: Re: InterNet Access Router (INAR) 1.00 (fwd)
In-reply-to: macedoni's message of Fri, 26 May 95 06:22:57 -0800. <Pine.SUN.3.91.950526062155.1436A-100000@grus.cs.nps.navy.mil>
Date: Fri, 26 May 1995 09:54:41 PDT
Sender: Steve Deering <deering@parc.xerox.com>
From: Steve Deering <deering@parc.xerox.com>
Message-Id: <95May26.095456pdt.75270@digit.parc.xerox.com>

> Here's a list of INAR's most prominent features:
> 
>   ...

Multicast routing, the most essential feature, is missing.  :-)

Steve


From rem-conf-request@es.net Fri May 26 13:19:41 1995 
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Date: Fri, 26 May 1995 10:18:25 -0700 (PDT)
From: Michael Macedonia <macedoni@cs.nps.navy.mil>
To: Steve Deering <deering@parc.xerox.com>
Cc: rem-conf@es.net, deering@parc.xerox.com
Subject: Re: InterNet Access Router (INAR) 1.00 (fwd)
In-Reply-To: <95May26.095456pdt.75270@digit.parc.xerox.com>
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Steve,

Maybe they need inspiration from FTP. Then the world will have all these 
cheap DOS boxes with DVMRP(NG) so every univesity dorm will have mbone 
concerts and then we can all buy stock in network providers. 

:-)

Mike

Mike Macedonia | macedonia@cs.nps.navy.mil
MAJ, USA       | CS Dept, Naval Postgraduate School,
               | Monterey, CA 93943
               | PH:(408) 656-2903  FAX:(408) 656-2814
------------------------------------------------------------

On Fri, 26 May 1995, Steve Deering wrote:

> > Here's a list of INAR's most prominent features:
> > 
> >   ...
> 
> Multicast routing, the most essential feature, is missing.  :-)
> 
> Steve
> 
> 

From rem-conf-request@es.net Fri May 26 16:32:00 1995 
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From: shawnm@sco.COM
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Subject: mbone list management on mbone
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Date: Fri, 26 May 1995 13:33:40 -0700 (PDT)
Message-ID: <9505261333.aa05284@basil.sco.com>


An interesting idea but it misses the fact thqt people not on the MBone sign
on to the list to learn more in the time before joining the MBone.

	From: Jon Crowcroft <J.Crowcroft@cs.ucl.ac.uk>
	
	here is a wacky idea based in two things
	1. my outburst earlier today at 2 wrongly placed list subscription
	emails here and
	2. MUSE (the multicast nntp for newsgroup dissemination)
	
	why not use sd/mbone as an email list subscription protocol?
	
	jon 

From rem-conf-request@es.net Fri May 26 19:35:37 1995 
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          id AA10006; Fri, 26 May 95 16:34:58 PDT
From: brutzman@cs.nps.navy.mil (Don Brutzman)
Message-Id: <9505262334.AA10006@taurus.cs.nps.navy.mil>
Subject: Re: Hamming lecture audio quality?
To: kc@upeksa.sdsc.edu (k claffy), 
    rem-conf@es.net (Remote Conferencing mail list)
Date: Fri, 26 May 1995 16:34:57 -0700 (PDT)
Cc: tlemswil@nps.navy.mil (Tracey L Emswiler)
In-Reply-To: <199505262228.PAA05588@upeksa.sdsc.edu> from "k claffy" at May 26, 95 03:28:04 pm
X-Mailer: ELM [version 2.4 PL22]
Content-Type: text
Content-Length: 581

Following today's Hamming lecture I read the following message:

k claffy writes:
> 
> wow, i am getting a very disturbing noise
> on the audio channel instead of the 
> audio.  is anyone else having difficulty,
> or is it something at my end screwing up?

If any of the other dozen listeners can comment on audio quality
please do so.  Thanks.

r/Don
-- 
Don Brutzman   Naval Postgraduate School, Code UW/Br     work 408.656.2149
               Monterey California 93943-5000 USA        fax  408.656.3679
AUV Underwater Virtual World ftp://taurus.cs.nps.navy.mil/pub/auv/auv.html

From rem-conf-request@es.net Sat May 27 03:09:39 1995 
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To: mbone@isi.edu, rem-conf@es.net
Subject: linux vat, sd & wb available on ftp.ee.lbl.gov
Date: Sat, 27 May 95 00:09:17 PDT
From: Van Jacobson <van@ee.lbl.gov>

Two weeks ago I sent a message saying we had just purchased
a machine for linux development & it would probably take
about two weeks to port vat, sd & wb to linux.  Thanks to
a lot of help from Craig Leres, it only took 9 days.  We
then spent 4 days trying (unsuccessfully) to fix a problem
with the linux multicast code so we could offer a patch
with the tools.  Since the tools are usable even without fixing
the kernel problem, we've decided to release them without a
kernel patch.  They're available in the usual place.  I.e.,

    ftp://ftp.ee.lbl.gov/conferencing/vat/linux-vat-3.5.tar.Z
    ftp://ftp.ee.lbl.gov/conferencing/wb/linux-wb-1.59.tar.Z
    ftp://ftp.ee.lbl.gov/conferencing/sd/linux-sd-1.17.tar.Z

Everything has been build under the Slackware 1.2.8 distribution.
The tools were all linked '-static' in the hopes of minimizing
problems with different versions of various libraries.  They were
also all compiled "-g" so interested parties could send us gdb
tracebacks with bug reports.  Since -g makes the binaries huge,
you might want to strip them if your system is tight on disk space.
Let us know of any problems.  Thanks.

 - Van Jacobson & Steve McCanne


------------ This is the README.linux from vat:

Notes on vat for linux.    Wed May 24 08:50:53 PDT 1995

This is the first release of vat for linux.  It has had very
little testing so expect bugs.  There are some minor problems
due to the way PC audio cards work & a major problem from
a missing part of the linux multicast code.  The audio problems
are:

 - Most PC audio is half-duplex (cannot play & record at the
   same time) so none of the 'speakerphone' or full-duplex
   audio modes of vat are available.  Essentially you always
   run in "mike mutes net" mode.

   We have a PAS-16 on order (the one card we know of that does
   full duplex audio) and hope to work on full-duplex linux audio
   support whenever it shows up.  That's probably at least a
   month away.

 - The linux audio driver doesn't include any way to set the
   play or record volume so the volume sliders do nothing.

The major problem is the multicast code is that multicast through
the loopback interface does not work.  This is a very serious
deficiency since local (loopback) multicast sockets are used to
implement "conference busses" that vat/vic/etc. use to do things
like pass the audio hardware between different vats, automatically
switch video windows on audio activity, etc.  We, and others, also
have floor & conference control agents (for moderated meetings)
and key distribution agents (for private meetings with dynamic
membership control) in the works.  None of these things will
work on linux without fixing the linux kernel.  I was hoping to
come up with a patch for this but, since the loopback interface
is used (wrongly, in my view) to implement the IP_MULTICAST_LOOP
socket option, quite a lot of code needs to be changed & I haven't
yet figured out enough of the linux socket buffer & locking/ipl
conventions to make the changes.

Ignoring the future tools that won't work, right now you will
find that the lack of local multicast makes it *very* difficult
to switch the audio between multiple instances of vat.  You will
probably want to run just one at a time.

There is another, minor, multicast bug that doesn't allow the
multicast ttl to be set to 0 (the spec specifically defines 0
as "this machine").  I think the code in linux/net/inet/ip.c
should be patched as follows:

diff -c -r1.1 ip.c
*** 1.1 1995/05/27 06:24:35
--- ip.c        1995/05/27 06:25:28
***************
*** 2090,2096 ****
                        unsigned char ucval;
  
                        ucval=get_fs_byte((unsigned char *)optval);
!                       if(ucval<1||ucval>255)
                                  return -EINVAL;
                        sk->ip_mc_ttl=(int)ucval;
                        return 0;
--- 2090,2096 ----
                        unsigned char ucval;
  
                        ucval=get_fs_byte((unsigned char *)optval);
!                       if(ucval>255)
                                  return -EINVAL;
                        sk->ip_mc_ttl=(int)ucval;
                        return 0;

This bug currently has little effect but will be annoying if the
loopback bug is fixed.

Good luck.  Please send any bug reports to "vat@ee.lbl.gov".  Thanks.

From rem-conf-request@es.net Sat May 27 04:18:51 1995 
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                          protocol
To: brutzman@cs.nps.navy.mil (Don Brutzman)
Cc: kc@upeksa.sdsc.edu (k claffy), 
    rem-conf@es.net (Remote Conferencing mail list), 
    tlemswil@nps.navy.mil (Tracey L Emswiler)
Subject: Re: Hamming lecture audio quality?
Reply-To: Jason Thorpe <thorpej@nas.nasa.gov>
From: Jason Thorpe <thorpej@nas.nasa.gov>
Date: Sat, 27 May 1995 01:18:09 -0700
Sender: thorpej@nas.nasa.gov

On Fri, 26 May 1995 16:34:57 -0700 (PDT) 
 brutzman@cs.nps.navy.mil (Don Brutzman) wrote:

 > If any of the other dozen listeners can comment on audio quality
 > please do so.  Thanks.

I found the audio quite acceptable...

--------------------------------------------------------------------------
Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                               Home: 408.866.1912
NAS: M/S 258-6                                          Work: 415.604.0935
Moffet Field, CA 94035                                 Pager: 415.428.6939

From rem-conf-request@es.net Sat May 27 11:50:36 1995 
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          27 May 95 16:47 BST
From: Gordon Joly <gordo@bbcnc.org.uk>
To: rem-conf@es.net
Subject: Re: mbone list management on mbone
In-reply-to: Your message of "Fri, 26 May 1995 08:38:16 PDT." <29321.801502696@apple.com>
Date: Sat, 27 May 1995 16:47:52 +0100
Sender: gordo@tecc.co.uk
Message-ID: <9505271647.aa15357@luggage.tecc.co.uk>


>>>>> "Erik" == Internet Architect <Erik> writes:
Erik> What did you have in mind?

Erik> Personally, my bias is to dump all mailing lists into netnews,
Erik> so that list maintenance issues go away. Of course, that does
Erik> not deal with access control or limited distribution issues.
                    ^^^^^^^^^^^^^^
                                   Usenet news has no notion of scope
(as you mention here). Local groups often leak out from the system to
which they should be restricted (that is local can become global).
Also, even with NNTP, there must be many sites that have no news
access at all?


Gordon Joly  ||   gordo@bbcnc.org.uk   || +44 181 225 7414
BBC Networking Club, Rm S401, Sulgrave House, Woodger Road,
LONDON W12 8QT, UK. "Nation Shall Speak Peace Unto Nation"
<A HREF="http://www.bbcnc.org.uk/">BBC Networking Club</A>





From rem-conf-request@es.net Mon May 29 10:16:38 1995 
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From: erikb@stack.urc.tue.nl (Erik Bonfrere)
Message-Id: <199505291415.QAA09497@snail.stack.urc.tue.nl>
Subject: Announcement of broadcast
To: rem-conf@es.net
Date: Mon, 29 May 1995 16:15:54 +0200 (MET DST)
In-Reply-To: <9505271647.aa15357@luggage.tecc.co.uk> from "Gordon Joly" at May 27, 95 04:47:52 pm
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Hello, my name is Erik from Eindhoven University of Technoligy, and we are
planning to broadcast a concert on saturday 3 june (12:00 till 00:30) and 4
june (13:00 till 22:00). The concert is called Dynamo Open Air and is a
hardrock festival. We are planning to broadcast it world-wide. Only one
video an one sound channel will be broadcasted. For more information you 
can see the following URL: 
"http://www.dse.iaehv.nl/cultuur/muziek/anti-concerts/index_uk.html"

If you have any comments, please mail me.
When we are connected, we will put the info on SD.

PS I have followed this mailinglist for a while and I didn't think that 
   there was another broadcast in this weekend.

With kind regards,

Erik Bonfrere                                  erikb@stack.urc.tue.nl                   
Member of the board of M.C.G.V. STACK          http://www.stack.urc.tue.nl/
STACK is the largest student association at the Eindhoven University of
Technoligy. We currently have some 600 members.

From rem-conf-request@es.net Mon May 29 14:02:51 1995 
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Date: Mon, 29 May 1995 19:59:10 +0200
From: Julius Hrivnac <hrivnac@fzu.cz>
Posted-Date: Mon, 29 May 1995 19:59:10 +0200
Received-Date: Mon, 29 May 1995 19:59:10 +0200
Subject: Broadcast of HEPiX Meeting
To: rem-conf@es.net
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We plan to broadcast HEPiX Meeting from Prague. For more details see
http://www-hep.fzu.cz/computing/HEPiX/HEPiX95.html

            J.Hrivnac

P.S.: HEPiX = High Energy Physics Unix



--
################################################################################
# E-mail - internet: hrivnac@cernvm.cern.ch         <<<--- use this !!!        #
#                    hrivnac@fzu.cz                                            #
#          bitnet  : hrivnac@cernvm                 <<<--- or  this !!!        #
# WWW    - <A HREF=http://www-hep.fzu.cz/people/Hrivnac_Julius.html>J.H.</A>   #
# S-mail: PPE Division; bldg.602,R-018; CERN; 1211 Geneve; Switzerland         #
# voice: (022)-767-3170                                                        #
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From rem-conf-request@es.net Mon May 29 15:50:45 1995 
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          Mon, 29 May 1995 15:50:03 -0400
From: Corina Xiaohuan Wang <cwang@dgp.toronto.edu>
To: rem-conf@es.net
Subject: Mbone session
Message-Id: <95May29.155003edt.144031@explorer.dgp.toronto.edu>
Date: Mon, 29 May 1995 15:49:58 -0400


Hi,

Could anyone please tell me how to see/hear a Mbone session?

Thanks.


Corina

From rem-conf-request@es.net Mon May 29 21:14:33 1995 
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From: "Ryan S. McClune" <rsm@reign.net>
To: rem-conf@es.net
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help
lists
info

From rem-conf-request@es.net Mon May 29 23:50:23 1995 
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Date: Mon, 29 May 95 20:49:20 PDT
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To: rem-conf@es.net
From: tlemswiler@nps.navy.mil (Tracey Emswiler)
Subject: Hamming Lecture Series (Week 10)
X-Mailer: <PC Eudora Version 1.4b22>

THE ART OF DOING SCIENCE AND ENGINEERING
Learning to Learn

Richard W. Hamming
Naval Postgraduate School
Monterey, California

1.  Lecture 28:  Tuesday, 30 May 1995 from 1210-1300 PDT  (1910-2000 GMT)	
Systems Engineering:  Systems engineering is the attempt to keep at all 
times the larger goals in mind and to translate local actions into global 
results.

2.  Lecture 29:  Thursday, 1 June 1995 from 1210-1300 PDT  (1910-2000 GMT)
You Get What You Measure:  The way you choose to measure things controls to 
a large extent what happens.  The instrument you use clearly affects what 
you see.

3.  Lecture 30:  Friday, 2 June 1995 from 1510-1600 PDT  (2210-2300 GMT)
You and Your Research:  This lecture could have been called "You and Your 
Engineering Career", or even "You and Your Career".  The word "Research" was 
left in because that is what Dr. Hamming has most studied.


As always, your comments/feedback are welcome.  Please address them to
tlemswil@nps.navy.mil



---------------------------------------------------------
LT Tracey Emswiler      
Naval Postgraduate School
Code 36
Monterey California 93943-5000  USA

Voice Mail:  (408) 656-2536 x2157


From rem-conf-request@es.net Tue May 30 08:56:41 1995 
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Subject: CERN-LEPC MBONE Announcement
To: rem-conf@es.net, htc@cearn.cern.ch, hrc@cearn.cern.ch
Date: Tue, 30 May 1995 14:55:58 +0200 (MET DST)
From: Christian Isnard - CERN/CN/CS <isnard@dxcoms.cern.ch>
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CERN is pleased to announce the MBONE broadcast of the next LEPC Open Session:


                     LEP Experiments Committee (LEPC)
                     --------------------------------
                        on Wednesday 7th June 1995

		   between 09:00 and 13:00 Geneva Time (GMT+2)
		     [i.e. 07:00 and 11:00 GMT]


                      A Playback Session will follow
                      ------------------------------
		   between 17:00 and 22:00 Geneva Time (GMT+2)
		     [i.e. 15:00 and 20:00 GMT]


The session will be advertised in sd session directory as "CERN - LEPC".
vat v3.4 (audio) and nv v3.3 (video) will be used with ttl 127.

			 LEPC Provisional Agenda
                         -----------------------
			      (Geneva Time)
Reports on the LEP machine:

09:00 - 09:30 (GMT+2)  LEP status and bunch train operation (Andre Faugier)
09:30 - 10:00 (GMT+2)  Scenario for the 1995 Z0 scan (Tiziano Camporesi)
10:00 - 10:30 (GMT+2)  Progress with the superconducting rf system (Daniel Boussard)

LEP 2 energy upgrade:

11:00 - 11:30 (GMT+2)  LEP 2 energy scenarios (Steve Myers)
11:30 - 12:00 (GMT+2)  Theoretical overview (Guido Altarelli)
12:00 - 12:30 (GMT+2)  LEP experimental aspects (Jean-Francois Grivaz)
12:30 - 13:00 (GMT+2)  LHC experimental aspects (Daniel Froidevaux)

                         -----------------------

In case of questions or problems with this broadcast please contact:

Christian Isnard                          Email: isnard@dxcoms.cern.ch
European Laboratory for Particle Physics  CERN - CN/CS/EN
Computers and Networks division           Tel:   +41 22 767 23 94
CH-1211 Geneva 23 - Switzerland           Fax:   +41 22 767 71 55


From rem-conf-request@es.net Tue May 30 19:00:49 1995 
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Date: Tue, 30 May 1995 14:29:59 -0700
From: garyp@scorpio.arc.nasa.gov (Gary Paden)
Message-Id: <199505302129.OAA11895@scorpio.arc.nasa.gov>
To: rem-conf@es.net
Subject: MIR Mbone Program


We are planing an Mbone presentation on May 31 at TTL127.
We will be using VIC and VAT.  Expected material includes 
a live docking of the SPECTR Science Module with the MIR-1 
Space Station.  Mission start time is 8:30a.m. EST with 
expected docking at 9:04a.m. EST.  If there are conflicts 
with other scheduled uses of the Mbone please e-mail me
or call.

Gary Paden NASA-Ames/Sterling
Video Technician
Code IDN VTS Group
(415)604-0082

From rem-conf-request@es.net Wed May 31 13:22:06 1995 
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To: garyp@scorpio.arc.nasa.gov (Gary Paden)
cc: rem-conf@es.net
Subject: Re: MIR Mbone Program
In-reply-to: Your message of "Tue, 30 May 95 14:29:59 PDT." <199505302129.OAA11895@scorpio.arc.nasa.gov>
Mime-Version: 1.0
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Date: Wed, 31 May 1995 10:19:40 PDT
Sender: Bill Fenner <fenner@parc.xerox.com>
From: Bill Fenner <fenner@parc.xerox.com>
Message-Id: <95May31.101945pdt.49859@crevenia.parc.xerox.com>

In message <199505302129.OAA11895@scorpio.arc.nasa.gov> you write:
>We will be using VIC...

But your announcement explicitly states "fmt:nv".  This will make vic start up 
in nv-RTPv1 compatibility mode, in which it will accept an odd data port 
(which your session got assigned).  Since many people have sd launch "nv" when 
there is a "fmt:nv" in the session, they will have to launch vic by hand from 
the information in the session announcement.  Unless they remember the "-A nv" 
flag, vic will start up in RTPv2 mode, which does not allow odd data ports.  
Thus, it subtracts one to get the data port and suddenly you have two 
different ports that data might appear on.

This is why it is *extremely* important to get your sd advertisement right; if 
you don't, there is a 50% chance that you will get an odd port and will have 
this potential confusion.  If you are going to transmit anything other than 
nv-format video using vic, then *PLEASE* make sure that your sd advertisement 
has the proper "fmt:" entry.

  Bill


From rem-conf-request@es.net Wed May 31 15:34:15 1995 
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To: rem-conf@es.net
Cc: band@std.com
Subject: Severe Tire Damage 31-May-95
Date: Wed, 31 May 95 12:02:25 -0700
From: berc@pa.dec.com
X-Mts: smtp


    What:  Severe Tire Damage Concert
    Date:  31-May-95
    Time:  9pm - 9:30pm PDT
    From:  The Fabulous SubForum (nee Garage)
           Systems Research Center
           Digital Equipment Corporation
           Palo Alto, California

This week we'll feature guest bassist Mike Perkins, formerly of Head 
Transfer, and there might be a song off Innervisions...

Come join the fun!

Lance Berc
berc@src.dec.com

Still image grabbing:
    http://chocolate.research.digital.com/grab.html

STD info:
    http://www.ubiq.com/std/band.html
    http://www.std.com/homepages/band
    mailto:band@std.com

MBone tools for Alpha workstation:
    http://chocolate.research.digital.com/mbone

From rem-conf-request@es.net Wed May 31 16:02:46 1995 
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          Wed, 31 May 1995 16:00:53 -0400 (EDT)
Message-ID: <YjnAfpC00YUw4WSUs6@andrew.cmu.edu>
Date: Wed, 31 May 1995 16:00:53 -0400 (EDT)
From: Leejay Wu <fuego+@CMU.EDU>
To: rem-conf@es.net
Subject: vic, nv sources

Pardon my newbie question:

Has anybody else been having trouble compiling NV  3.3beta and Vic 2.6
for the DEC Alpha platform?  Using the sources obtained from ftp.vse.cz
's mice archive, nvsrc-3.3beta.tar.Z and vicsrc-2.6.tar.Z, as well as 
cc, blt-1.7 and Tcl 7.3 / Tk 3.6 on OSF...

...compiling for a J300 setup w/o MME, uncommenting the Dec w/ J300 w/o
MME section in nv's Makefile, and using Vic's configure function,
neither works properly.   My binary of Network Video appears to send and
receive properly... but the buttons, menu bars, and other Tcl/Tk
features, though highlighted whenever the pointer passes over them,
refuse to actually *do* anything.  Vic, on the other hand, compiles most
of the objects correctly, but gives a smtp_ip error, ("Error: 
Undefined:  \n  ipUnallocateAndSendData \n  _SmtpIpError)  yielding a
nonfunctional binary.

Is there something that I need to change in the Makefiles or elsewhere
besides uncommenting the apropos sections, or with blt-1.7
(uncompressed, untarred, configured and built), to get these to work?

TIA, 
Leejay Wu

--Leejay Wu ------ PGP keyprint: F3 FC EB 0E 2C 31 F3 08 96 A2 B4 E2 5A
3E 47 6A --
| <fuego+@cmu.edu> .. Those who live by the pen, die by the pen .. 
Opinions are  |
| purely my own .. finger for W3/GC/PGP stuff .. encrypt if desired ..
"Give me   |
-- liberty or give me death!" .. Patrick Henry -- .sig last revised
05/25/95 ------


From rem-conf-request@es.net Wed May 31 20:55:58 1995 
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To: Leejay Wu <fuego+@cmu.edu>
cc: rem-conf@es.net
Subject: Re: vic, nv sources
In-reply-to: Your message of "Wed, 31 May 95 13:00:53 PDT." <YjnAfpC00YUw4WSUs6@andrew.cmu.edu>
Mime-Version: 1.0
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Date: Wed, 31 May 1995 17:55:06 PDT
Sender: Ron Frederick <frederic@parc.xerox.com>
From: Ron Frederick <frederic@parc.xerox.com>
Message-Id: <95May31.175519pdt.16136@ecco.parc.xerox.com>

In message <YjnAfpC00YUw4WSUs6@andrew.cmu.edu> you write:
> ...compiling for a J300 setup w/o MME, uncommenting the Dec w/ J300 w/o
> MME section in nv's Makefile, and using Vic's configure function,
> neither works properly.   My binary of Network Video appears to send and
> receive properly... but the buttons, menu bars, and other Tcl/Tk
> features, though highlighted whenever the pointer passes over them,
> refuse to actually *do* anything.  Vic, on the other hand, compiles most
> of the objects correctly, but gives a smtp_ip error, ("Error: 
> Undefined:  \n  ipUnallocateAndSendData \n  _SmtpIpError)  yielding a
> nonfunctional binary.
> 
I'm not sure about your vic problems, but the nv problems suggest that you
have some kind of problem with the Tcl code which implements all of the Tk
widget functionality. Perhaps somehow your tk_init.tcl got damaged, or the
process of converting that into nv_init.c didn't work correctly. I have seen
some problems with DEC Alpha compilers having trouble with the long strings
that get created, but the latest "tcl2c" program should be able to work around
that. Make _sure_ that you don't have an old "tcl2c" on your path somewhere.
You should use the one which is in the nv build directory.

FYI: the nv_init.c which gets created in the build directory should begin
something like:

char TK_Init[] = {
    '#',  '\n', 
    '#',  ' ',  'G',  'e',  'n',  'e',  'r',  'a',  'l',  ' ',  'T',  
    'K',  ' ',  'i',  'n',  'i',  't',  'i',  'a',  'l',  'i',  'z',  
    'a',  't',  'i',  'o',  'n',  ' ',  'c',  'o',  'd',  'e',  '\n', 
    '#',  '\n', 
    '\n', 
    'p',  'r',  'o',  'c',  ' ',  't',  'k',  '_',  'b',  'u',  't',  
    'E',  'n',  't',  'e',  'r',  ' ',  'w',  ' ',  '{',  '\n', 
    ' ',  ' ',  ' ',  ' ',  'g',  'l',  'o',  'b',  'a',  'l',  ' ',  
(rest of file truncated)
--
Ron Frederick
frederick@parc.xerox.com


