Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 26 Jan 2008 21:56:24 +0100
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no>
To:        Stefan Lambrev <stefan.lambrev@moneybookers.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: FreeBSD 7, bridge, PF and syn flood = very bad performance
Message-ID:  <86tzl0mhl3.fsf@ds4.des.no>
In-Reply-To: <479B9D97.9080407@moneybookers.com> (Stefan Lambrev's message of "Sat\, 26 Jan 2008 22\:52\:39 %2B0200")
References:  <479A2389.2000802@moneybookers.com> <86bq78nx9l.fsf@ds4.des.no> <479B9D97.9080407@moneybookers.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Stefan Lambrev <stefan.lambrev@moneybookers.com> writes:
> Dag-Erling Sm=C3=B8rgrav <des@des.no> writes:
> > Try "synproxy state" instead of "keep state".
> From man pf.conf - Rules with synproxy will not work if pf(4) operates
> on a bridge(4).

Hmm, why are you experiencing a SYN flood on a bridge?  I assume the
bridge is inside your network, and the attack comes from outside your
network, in which case you should stop it at the entry point.

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?86tzl0mhl3.fsf>