Date: Mon, 15 Jan 2001 17:07:19 -0800 From: jayanth <jayanth@yahoo-inc.com> To: Luigi Rizzo <rizzo@aciri.org> Cc: net@FreeBSD.ORG Subject: Re: annoying bug on routing tables... Message-ID: <20010115170719.M79191@yahoo-inc.com> In-Reply-To: <200101160103.f0G13tj02682@iguana.aciri.org>; from rizzo@aciri.org on Mon, Jan 15, 2001 at 05:03:55PM -0800 References: <200101160103.f0G13tj02682@iguana.aciri.org>
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check the arp cache. You might want to do a arp -ad and try again. jayanth Luigi Rizzo (rizzo@aciri.org) wrote: > There is an annoying bug in FreeBSD networking/routing which has been > around at least since 3.4. > > Symptoms are -- if you change the address to an interface, > packets to destinations to which you have talked to in the past > will still go out with the previous address unless > you delete and reinstall a route for that destination. > > Example: > ifconfig ed0 10.0.0.1 > ping 10.0.0.20 # works fine > ifconfig ed0 10.0.0.2 > ping 10.0.0.20 # no reply, tcpdump shows traffic coming from 10.0.0.1 > route delete 10.0.0.2 > ping 10.0.0.20 # now things work as expected > > So it seems that the old address is stored somewhere in the routing > table, but "netstat -raA" does not show it (and the 'aA' flags > are supposed to dump the whole tree if i get it right). > > Any idea on where the old address is stored ? > > cheers > luigi > ----------------------------------+----------------------------------------- > Luigi RIZZO, luigi@iet.unipi.it . ACIRI/ICSI (on leave from Univ. di Pisa) > http://www.iet.unipi.it/~luigi/ . 1947 Center St, Berkeley CA 94704 > Phone: (510) 666 2927 > ----------------------------------+----------------------------------------- > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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