From owner-freebsd-net@FreeBSD.ORG Wed Nov 23 12:43:07 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B365C106566B for ; Wed, 23 Nov 2011 12:43:07 +0000 (UTC) (envelope-from borjam@sarenet.es) Received: from proxypop03.sare.net (proxypop03.sare.net [194.30.0.207]) by mx1.freebsd.org (Postfix) with ESMTP id 70F388FC14 for ; Wed, 23 Nov 2011 12:43:07 +0000 (UTC) Received: from [172.16.2.2] (izaro.sarenet.es [192.148.167.11]) by proxypop03.sare.net (Postfix) with ESMTPSA id DAF5F9DC47C; Wed, 23 Nov 2011 13:43:05 +0100 (CET) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: Borja Marcos In-Reply-To: <25CAC0FC-ED0F-42D5-85DC-B7270EFD9814@gmail.com> Date: Wed, 23 Nov 2011 13:43:03 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: References: <25CAC0FC-ED0F-42D5-85DC-B7270EFD9814@gmail.com> To: Nikolay Denev X-Mailer: Apple Mail (2.1084) Cc: freebsd-net@freebsd.org Subject: Re: Openbgpd incorrectly sets TCP_MD5 on the listen socket, regardless of configuration X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Nov 2011 12:43:07 -0000 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.