From: kuznet@ms2.inr.ac.ru
To: david.lang@digitalinsight.COM (David Lang)
Cc: linux-kernel@vger.kernel.org
Subject: Re: ip_conntrack & timing out of connections
Date: Wed, 7 Nov 2001 21:55:20 +0300 (MSK) [thread overview]
Message-ID: <200111071855.VAA07803@ms2.inr.ac.ru> (raw)
In-Reply-To: <Pine.LNX.4.40.0111061038160.24952-100000@dlang.diginsite.com> from "David Lang" at Nov 6, 1 10:15:04 pm
Hello!
> the tcp dimeout is 60 seconds and the ip_conntrack timeout is 120 seconds.
This is absolutely different case.
> > From: pcg@goof.com
...
> > linux-2.4.13-ac5 (other versions untested) has this peculiar behaviour: If I
> > "killall -STOP thttpd", I, of course, still get connection requests which
> > usually time out:
> >
> > tcp 238 0 217.227.148.85:80 213.76.191.129:3120 CLOSE_WAIT
Blatant lie. Such connections cannot timeout. If they do, kernel really
have fatal bug.
> > Nov 6 02:39:55 doom kernel: ip_conntrack: table full, dropping packet.
> >
> > /proc/net/ip_conntrack has lots of connections like these:
> >
> > tcp 6 430665 ESTABLISHED src=213.76.191.129 dst=217.227.148.85 sport=3881 dport=80 src=217.227.148.85 dst=213.76.191.129 sport=80 dport=388 1 [ASSURED] use=1
It is absolutely right. Established connections must not timeout.
Alexey
next prev parent reply other threads:[~2001-11-07 18:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-06 11:19 Lehmann
2001-11-06 13:07 ` Rasmus Bøg Hansen
2001-11-06 18:39 ` David Lang
2001-11-07 18:55 ` kuznet [this message]
2001-11-07 19:41 ` Trever L. Adams
2001-11-11 22:38 ` Harald Welte
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