Xref: utzoo comp.protocols.iso:1555 comp.dcom.lans:7267 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!snorkelwacker.mit.edu!primerd!tiger1!huston From: huston@prime.com (Steve Huston) Newsgroups: comp.protocols.iso,comp.dcom.lans Subject: Re: OSI lans and TCP/IP Message-ID: Date: 15 Feb 91 17:21:26 GMT References: <1991Feb14.014645.10627@brolga.cc.uq.oz.au> Lines: 16 Nntp-Posting-Host: tiger1 gottsc@citrus.citr.uq.oz.au (John Gottschalk) writes: > The question is: is it possible to run TCP/IP and OSI >connectionless protocols over the same wire, where the MAC sublayer >(an 802.3 network) is common to both, and the OSI protocols use TP4, >CLNP and 802.2 LLC? > More generally, is it always possible to run different network >protocols over the same wire if the MAC sublayer is identical event >though the full set of data-link protocols differ? Yes to both questions - part of the 802.3/Ethernet header identifies which next-higher protocol gets the packet. Steve Huston Prime Computer, Inc. huston@relay.prime.com +1 508 620 2800 ext 3099