From: Patrick McHardy <kaber@trash.net>
To: Vitezslav Samel <vitezslav@samel.cz>
Cc: Krzysztof Piotr Oledzki <ole@ans.pl>,
Greg Kroah-Hartman <gregkh@suse.de>,
netdev@vger.kernel.org
Subject: Re: [BUG bisected] 2.6.30.4: NET: active FTP doesn't work
Date: Wed, 26 Aug 2009 14:51:23 +0200 [thread overview]
Message-ID: <4A952FCB.6010101@trash.net> (raw)
In-Reply-To: <20090826083358.GB6010@pc11.op.pod.cz>
Vitezslav Samel wrote:
> Hi!
>
> When testing 2.6.30.4+ kernel, I discovered active ftp does not work
> anymore (2.6.30.3 is OK).
>
> LAN internet
> machine1 ------- router1 ------- machine2
>
>
> Active ftp from machine1 to machine2 connects, transfers some files and
> then hangs. Passive ftp works OK. The faulty box (router1)
> is router/firewall and is doing NAT.
>
> I bisected it down to commit 7500f93f415a2fc07e0031d99fa3964bf8981cfc
> in linux-2.6.30.y tree ("netfilter: tcp conntrack: fix unacknowledged
> data detection with NAT").
>
> Could you, please, take look at it?
Please send me a tcpdump (binary dump, with -o <file> and -s0) of an
FTP session on both the internal and external interfaces and your NAT
rules. Thanks.
prev parent reply other threads:[~2009-08-26 12:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-26 8:33 [BUG bisected] 2.6.30.4: NET: active FTP doesn't work Vitezslav Samel
2009-08-26 12:51 ` Patrick McHardy [this message]
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