Article View: comp.protocols.iso
Article #763Re: UUCP over X.25
From: Carl S. Gutekunst
Date: Tue, 25 Sep 1990 22:11
Date: Tue, 25 Sep 1990 22:11
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1350 bytes
In article <1791@hulda.erbe.se> prc@erbe.se (Robert Claeson) writes: >>if your x.25 line is 8 bit transparent (the pad should allow to set this) >>you might also (apart from f) look into e protocol which is a streaming >>protocol that expects the line to be error free -> no overhead at all. Bad, bad. There is no error checking in 'e' at all. It shouldn't be used on anything that doesn't give you end-to-end error correction. X.25 is "mostly" error free. Your link over HST modems is probably getting lots of errors that you never know about. (You just get bad data.) >Actually, as I understand it, the 'e' protocol isn't intended to be >used via a PAD, but directly over X.25 PLP (layer 3) and with the X.25 >interface directly in the system. 'e' was *intended* for use with TCP/IP over Ethernet. In SVR3.2, it can be used over any Streams/TLI interface, although Ethernet was still the only thing implemented by AT&T at that time. <csg>
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!decwrl!apple!voder!pyramid!csg From: csg@able (Carl S. Gutekunst) Newsgroups: comp.protocols.iso Subject: Re: UUCP over X.25 Message-ID: <128268@pyramid.pyramid.com> Date: 25 Sep 90 22:11:37 GMT Sender: daemon@pyramid.pyramid.com Reply-To: csg@able.pyramid.com (Carl S. Gutekunst) Organization: Pyramid Technology Corp., Mountain View, CA Lines: 19