Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wasatch!haas From: haas@wasatch.UUCP (Walt Haas) Newsgroups: comp.protocols.tcp-ip Subject: Re: IP over X.25 (request for info) Message-ID: <1129@wasatch.UUCP> Date: 15 Feb 89 18:30:52 GMT References: <8902081711.AA07245@gateway.mitre.org> <13962@bellcore.bellcore.com> Organization: University of Utah CS Dept Lines: 14 In article <13962@bellcore.bellcore.com>, karn@jupiter..bellcore.com (Phil R. Karn) writes: > On the other hand, CSNET's experience with real commercial X.25 networks > like Telenet has shown that multiple parallel virtual circuits are often > necessary anyway to even approach acceptable performance. The problem is the > small X.25 packet size limit and the tiny packet-layer flow control window. I was waiting for somebody else to point out the obvious, but it didn't happen... the small packet size limit and flow control window are *NOT X.25* problems, they are problems with the Telenet implementation! Please read the literature before you post... Walt Haas haas@cs.utah.edu utah-cs!haas