Date: Tue, 16 Mar 2004 11:29:45 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Andre Oppermann <andre@freebsd.org> Cc: Zherdev Anatoly <tolyar@mx.ru> Subject: Re: Problem with closing tcp session between cisco and freebsd Message-ID: <Pine.BSF.4.53.0403161129010.51220@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <4056D84C.514EC45C@freebsd.org> References: <20040316125335.5f64cac5@dwarf.demos.su> <20040316131256.015a082d@dwarf.demos.su> <4056D84C.514EC45C@freebsd.org>
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On Tue, 16 Mar 2004, Andre Oppermann wrote: > Zherdev Anatoly wrote: > > > > On Tue, 16 Mar 2004 10:59:06 +0100 > > Andre Oppermann <andre@freebsd.org> wrote: > > > > > Zherdev Anatoly wrote: > > > > > > > > Hello. > > > > > > > > I have problem with tcp session close between cisco and freebsd > > > > Looks like that it bug in freebsd tcp stack. > > > > > > What version of FreeBSD and Cisco IOS do you run on these machines? > > > > OOPS. Sorry :( > > > > FreeBSD 4.9-STABLE cvsupped March 3 > > Cisco IOS 12.2.19a ip only Cisco 5300 > > Do you know when it was working correctly the last time? Do you have > another machine (4.9R or lower, or 5.2 or 5.C) to test against? On > March 2 the commit of the TCP segment reassembly queue limiter has > been done but that does not change TCP processing otherwise in any > way. A month ago the TCP-MD5 stuff has been committed. A year ago > there have been some NewReno fixes. > > So no obvious suspect. Before digging deep into the code its better > to have some more surrounding information. Another question: any packet filters in between ? -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT 56 69 73 69 74 http://www.zabbadoz.net/
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