Newsgroups: comp.dcom.lans Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!hellgate.utah.edu!cs.utah.edu!haas From: haas@cs.utah.edu (Walt Haas) Subject: Re: Protocol for IBM TR? Date: 7 Jun 90 22:27:02 MDT Message-ID: <1990Jun7.222702.3096@hellgate.utah.edu> Organization: University of Utah CS Dept References: <3405@umbc3.UMBC.EDU> Distribution: usa In article <3405@umbc3.UMBC.EDU> battle@umbc3.UMBC.EDU (Rick) writes: >Novell = IPX Novell is an implementation of Xerox XNS cleverly done to fit into a PC and still leave room to get some work done. XNS runs at levels 2 & 3 of the OSI reference model. >3Com = XNS 3Com makes various products that run at various levels of the model. Are you referring to 3+Open? >IBM TR = ??? IBM TR = IEEE 802.5 is at the physical level (level 1) of the reference model. You can run any protocol you want at levels 2-up, including Novell. Walt Haas haas@cs.utah.edu