Article View: comp.dcom.sys.cisco
Article #77Re: Re: Multiple Subnets and Non-byte boundary netmasks
From: Robert Craig
Date: Tue, 04 Aug 1992 22:50
Date: Tue, 04 Aug 1992 22:50
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1793 bytes
> > >I recently set up a Sun workstation on a subnetted class C network > >(255.255.255.240). Routing would not work if set up manually > >(route add local_eth my_interface 0, route add default my_router 1). > >I had to run in.routed to get the Sun to correctly recognize the > >local network (with the two route add commands above, the Sun would > >send pings for its local ethernet interface to the router!). > > > >Robert Craig, > >cisco systems > > Since we've begun using a nine-bit mask here (on a class B), Robert's > message concerned me. So, I tried moving one of our Suns to a stub LAN > of our subnetted network. In order to get the default route inserted > automatically upon booting, I had to create a file named > /etc/defaultrouter containing the ip address of a default gateway (if > this file exists, rc.local adds a static default; otherwise it starts > routed). Since I wasn't running NIS, I also had to add the mask to > /etc/netmask. Upon rebooting it came up just fine with it's local > network and the default gateway in its routing table. The Sun was > running SunOS 4.1.2. > > -Jay > Yes, I also have had no problems with non-byte boundary subnet masks on class B's. The one I referred to in my note was a class C. Robert.
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Path: arc1-ca.pugleaf.net!sparky!uunet!dtix!darwin.sura.net!mips!sdd.hp.com!uakari.primate.wisc.edu!ames!agate!boulder!recnews From: rcraig@cisco.com (Robert Craig) Newsgroups: comp.dcom.sys.cisco Subject: Re: Re: Multiple Subnets and Non-byte boundary netmasks Message-ID: <9208042350.AA00366@ash.cisco.com> Date: 4 Aug 92 22:50:37 GMT Sender: news@colorado.edu Lines: 29 In-Reply-To: <9208042021.AA00449@guernsey.macc.wisc.edu>; from "Jay Rosenbloom" at Aug 4, 92 3:21 pm X-Mailer: ELM [version 2.3 PL11]