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From: Martijn Lievaart <m@rtij.nl>
To: Casey Scott <casey@phantombsd.org>
Cc: Rob Sterenborg <rob@sterenborg.info>, netfilter@vger.kernel.org
Subject: Re: verifying set-mark
Date: Sun, 24 Feb 2008 18:30:23 +0100	[thread overview]
Message-ID: <47C1A9AF.8030406@rtij.nl> (raw)
In-Reply-To: <18523854.231203870972481.JavaMail.root@tomcat.phantombsd.org>

Casey Scott wrote:
> Thanks for that link. I realized that I was marking on 
> POSTROUTING rather than FORWARD. The correction solved the problem
> of throttling, however, I'd still like to know how to use tcpdump to 
> verify the mark is being set.
>   


You cannot. The mark is a kernel internal thingy. Tcpdump sees the 
packets "on the wire", the mask is long gone by that time.

HTH,
M4


  reply	other threads:[~2008-02-24 17:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <15675295.211203870881109.JavaMail.root@tomcat.phantombsd.org>
2008-02-24 16:36 ` verifying set-mark Casey Scott
2008-02-24 17:30   ` Martijn Lievaart [this message]
2008-02-24 17:34     ` Casey Scott
2008-02-22 20:14 Casey Scott
2008-02-22 20:44 ` Rob Sterenborg
2008-02-22 20:53   ` Casey Scott
2008-02-22 21:44     ` Matt Zagrabelny
2008-02-22 22:40       ` Casey Scott
2008-02-22 22:49         ` Matt Zagrabelny
2008-02-23 18:14           ` Casey Scott
2008-02-23 19:23             ` Rob Sterenborg

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