Article View: fa.tcp-ip
Article #60Re: Ethernet problems
From: Charles Hedrick
Date: Sun, 20 Oct 1985 00:01
Date: Sun, 20 Oct 1985 00:01
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As I read it, the spec says 500 meters. 2.5 Km is for configurations involving multiple bridges, and also a 1 Km length of fiber optic cable. If it really takes you 15 - 30 min to recover once you remove the extra length, this suggests that the problem involves software tables. This is about the amount of time it takes Unix systems to clear their ARP tables. I would look carefully at the two machines on the end of the extra cable. Is it possible that they are set up with wrong network configuration information, such that somehow duplicate addresses or forwarding loops are resulting? -------
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.ARPA Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!ucbvax!red.rutgers.edu!HEDRICK From: HEDRICK@RED.RUTGERS.EDU (Charles Hedrick) Newsgroups: fa.tcp-ip Subject: Re: Ethernet problems Message-ID: <12152471809.5.HEDRICK@RED.RUTGERS.EDU> Date: Sat, 19-Oct-85 20:01:25 EDT Article-I.D.: RED.12152471809.5.HEDRICK Posted: Sat Oct 19 20:01:25 1985 Date-Received: Sun, 20-Oct-85 06:43:09 EDT References: <8510191640.AA12963@calma.UUCP> Sender: daemon@ucbvax.ARPA Reply-To: tcp-ip@ucb-vax.arpa Organization: The ARPA Internet Lines: 13