Hi all: I realise I'm rather late with this review. However, as far as I can see it's simple document, clearly written and it fulfils a useful purpose. It's ready go, I support it's publication. It does have quite a few typos throughout, but the RFC Editor will fix those. Cheers, Nevil -- --------------------------------------------------------------------- Nevil Brownlee Computer Science Department | ITS Phone: +64 9 373 7599 x88941 The University of Auckland FAX: +64 9 373 7453 Private Bag 92019, Auckland 1142, New Zealand