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Protocol Changes in -05 Introduced notion of ‘deny’ policy rules Reworked Section 3.3.8 and 3.3.9 (proxy mode) Section 3.3.7 Proxy Mode for Data Receiver behind NAT Section 3.3.8 Proxy Mode for Data Sender behind Middleboxes Proxy mode is no longer the default mode (see later) Added DSInfo description to section about REA Information about data sender Limit possible CREATE message senders and local filters Since REA incorporates the DSInfo semantics, the TRIGGER message has been removed Added section about finding upstream firewalls(UCREATE) Section 3.3.9 Proxy Mode for Data Receiver behind Firewall More details on next slides... |