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Date:      Wed, 23 Nov 2011 13:43:03 +0100
From:      Borja Marcos <borjam@sarenet.es>
To:        Nikolay Denev <ndenev@gmail.com>
Cc:        freebsd-net@freebsd.org
Subject:   Re: Openbgpd incorrectly sets TCP_MD5 on the listen socket, regardless of configuration
Message-ID:  <F35D19C6-D560-4ED0-A2E3-140E64D0841C@sarenet.es>
In-Reply-To: <25CAC0FC-ED0F-42D5-85DC-B7270EFD9814@gmail.com>
References:  <EE636279-E758-44EA-B5B7-23D66D799E20@sarenet.es> <25CAC0FC-ED0F-42D5-85DC-B7270EFD9814@gmail.com>

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On Nov 23, 2011, at 9:30 AM, Nikolay Denev wrote:

> I'm seeing exactly the same problem with Quagga.
> Quagga's bgpd also seem to always set the TCP_MD5 socket option, and =
newer freebsd 8.2 machines
> don't seem to be able to establish bgp sessions, probably due to the =
recent TCP_MD5 fixes that enabled
> the TCP_MD5 checksum verification of incoming packets.

Hmm. A confusion? ;)

The traces I've just sent show Quagga and Bird working well, OpenBGPD =
failing.





Borja.




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