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Date:      Wed, 04 Jan 2012 14:42:14 +0100 (CET)
From:      sthaug@nethelp.no
To:        ndenev@gmail.com
Cc:        freebsd-net@FreeBSD.org, dougb@FreeBSD.org
Subject:   Re: openbgpds not talking each other since 8.2-STABLE upgrade
Message-ID:  <20120104.144214.74742226.sthaug@nethelp.no>
In-Reply-To: <52D4B9DF-4BC3-4AF7-BCE0-A88E18F25650@gmail.com>
References:  <20120104.040611.1847309275485655567.hrs@allbsd.org> <4F036A7F.9030906@FreeBSD.org> <52D4B9DF-4BC3-4AF7-BCE0-A88E18F25650@gmail.com>

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> You are setting the keys with setkey for both directions of a single session, right?
> i.e.:
>  
>   add X.X.X.X Y.Y.Y.Y tcp 0x1000 -A tcp-md5 "SomePass";
>   add Y.Y.Y.Y X.X.X.X tcp 0x1000 -A tcp-md5 "SomePass";
> 
> As before it was only needed to set the "outgoing" direction key, which should not work anymore unless 
> net.inet.tcp.signature_verify_input is zero.

Are you sure? I have net.inet.tcp.signature_verify_input = 1 and only
one line in /etc/ipsec.conf for each BGP session using MD5 keys, on
8.2-STABLE.

Steinar Haug, Nethelp consulting, sthaug@nethelp.no



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