From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Leonid Zeitlin" <lz@csltd.com.ua>
Subject: Re: Invalid SACK numbers in NAT'ed packets
Date: Thu, 24 Apr 2008 12:09:04 +0300
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To: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: netfilter@vger.kernel.org

Hi Jozsef,
Thanks for your answer.


> or use IPV4OPTSTRIP for the SYN packets sent/received in this direction as
> a selective workaround for the problem.

What is IPV4OPTSTRIP? How can I get it? It's not in standard iptables (not 
the one that I have anyway), and I can't find it at the netfilter site 
either.

Thanks,
   Leonid