Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!wuarchive!udel!haven.umd.edu!noc.sura.net!oleary From: oleary@sura.net (dave o'leary) Newsgroups: comp.dcom.sys.cisco Subject: Re: RIP vs IGRP Message-ID: <1991May9.222736.12884@sura.net> Date: 9 May 91 22:27:36 GMT References: <34858@boulder.Colorado.EDU> <133@gordius.gordian.com> Organization: Suranet, College Park, MD Lines: 19 In article <133@gordius.gordian.com> johnk@gordian.com (John Kalucki) writes: >In article <34858@boulder.Colorado.EDU>, tli@cisco.com (Tony Li) writes: >|> [stuff that isn't really relevant to this questions and answer] > >Does cisco's implementation of rip allow for multiple subnet masks per network? >The rfc on rip (1058) doesn't mention this, but subseqent rfc's imply that >rip could handle multiple subnet masks. > > -John Kalucki > jonhk@gordian.com RIP doesn't know anything about subnet masks. This is one of its fundamental limitations. Developing an implementation that knew about subnet masks would make it non-interoperable - pretty nuch the most useful feature of RIP... dave o'leary, SURAnet NOC Mgr. (301)982-3214 oleary@sura.net