From owner-freebsd-net@FreeBSD.ORG Thu Nov 30 21:29:16 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7969016A50B for ; Thu, 30 Nov 2006 21:29:16 +0000 (UTC) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (relay0.rambler.ru [81.19.66.187]) by mx1.FreeBSD.org (Postfix) with ESMTP id CAC7443E50 for ; Thu, 30 Nov 2006 21:25:16 +0000 (GMT) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (localhost [127.0.0.1]) by relay0.rambler.ru (Postfix) with ESMTP id B235163AA; Fri, 1 Dec 2006 00:25:15 +0300 (MSK) Received: from edoofus.park.rambler.ru (unknown [81.19.65.108]) by relay0.rambler.ru (Postfix) with ESMTP id 8FE506379; Fri, 1 Dec 2006 00:25:15 +0300 (MSK) Received: (from ru@localhost) by edoofus.park.rambler.ru (8.13.8/8.13.8) id kAULPHwt029423; Fri, 1 Dec 2006 00:25:17 +0300 (MSK) (envelope-from ru) Date: Fri, 1 Dec 2006 00:25:17 +0300 From: Ruslan Ermilov To: Kirk Davis Message-ID: <20061130212517.GA29385@rambler-co.ru> References: <04C71268DFDAA8499EC1A248A44B6A2B0855B202@Exchange21.EDU.epsb.ca> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/04w6evG8XlLl3ft" Content-Disposition: inline In-Reply-To: <04C71268DFDAA8499EC1A248A44B6A2B0855B202@Exchange21.EDU.epsb.ca> User-Agent: Mutt/1.5.13 (2006-08-11) X-Virus-Scanned: No virus found Cc: freebsd-net@freebsd.org Subject: Re: What does the net.inet.ip.fastforwarding sysctl do? 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: Thu, 30 Nov 2006 21:29:16 -0000 --/04w6evG8XlLl3ft Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 30, 2006 at 02:16:33PM -0700, Kirk Davis wrote: > Hi, > I have am setting up a router that needs to handle a lot of > traffic. I am using a Dell 2950 that I have added Intel Gig cards into > (em). This server will be running quagga (for BGP) and also use a > couple of IPFW FWD rules to forward packets to another host. >=20 > In order to get the forwarding speed I need I have turned on the > sysctl variable net.inet.ip.fastforwarding=3D1 What is the > ramifications of this? Will it still work with routing software like > quagga or allow IPFW to still forward packets? >=20 RTFM: man 4 inet Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --/04w6evG8XlLl3ft Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFb0w9qRfpzJluFF4RAvleAJ9tT8mhv5CsOhNDjR79ubaBPhKeIgCgjAFh Zafkeh/9s1dYGSOI6tTSdRI= =zcO1 -----END PGP SIGNATURE----- --/04w6evG8XlLl3ft--