Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!apple!julius.cs.uiuc.edu!zaphod.mps.ohio-state.edu!ncar!gatech!udel!haven!sura.net!oleary From: oleary@noc.sura.net (dave o'leary) Newsgroups: comp.protocols.tcp-ip Subject: Re: An INTERESTING problem Summary: OSPF can do it!! Keywords: OSPF, variable length subnets Message-ID: <1991Jan11.031048.15159@noc.sura.net> Date: 11 Jan 91 03:10:48 GMT References: <9101100248.AA01030@desktalk.desktalk.com> Organization: SURAnet, College Park, MD Lines: 20 In article <9101100248.AA01030@desktalk.desktalk.com> rlg@desktalk.com (Richard L. Gralnik) writes: >Hi everyone, > >We are trying to make efficient use of a Class B address in a situation where >the standard procedure wastes roughly half the available addresses. Any >thoughts on our proposed solution(s) or others of your own devising would be >greatly appreciated. > [Typical scenario where variable length subnets are desirable deleted] > 2. Use different size subnet masks for the serial lines than for > the office subnets. We don't think the routers will like > this very much. > OSPF can deal with variable length subnet masks, now that most of the major router vendors are committed to implementing it, there shouldn't be any problem.... :-) dave