From owner-freebsd-net@FreeBSD.ORG Sun Jun 15 12:01:07 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B84FDF89; Sun, 15 Jun 2014 12:01:07 +0000 (UTC) Received: from sola.nimnet.asn.au (paqi.nimnet.asn.au [115.70.110.159]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2AA972292; Sun, 15 Jun 2014 12:01:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by sola.nimnet.asn.au (8.14.2/8.14.2) with ESMTP id s5FC10QY065827; Sun, 15 Jun 2014 22:01:01 +1000 (EST) (envelope-from smithi@nimnet.asn.au) Date: Sun, 15 Jun 2014 22:01:00 +1000 (EST) From: Ian Smith To: Julian Elischer Subject: Re: ipfw table matching algorithm question In-Reply-To: <539D70BB.70203@freebsd.org> Message-ID: <20140615215526.U609@sola.nimnet.asn.au> References: <539C9BD5.70302@FreeBSD.org> <539D70BB.70203@freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: freebsd-net@freebsd.org, Michael Sierchio X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Jun 2014 12:01:07 -0000 On Sun, 15 Jun 2014 18:08:59 +0800, Julian Elischer wrote: > On 6/15/14, 3:00 AM, Alexander V. Chernikov wrote: > > On 14.06.2014 21:35, Michael Sierchio wrote: > > > Luigi - > > > > > > Does table entry matching use a longest prefix match? > > I'm not Luigi, but the answer is "yes" anyway :) > > this may be about to change, because tables are getting a rewrite, > but IP-based tables use the same code that the routing tables use. It'd be a bit anti-POLA for the longest prefix match behaviour to change, though, especially with some tablearg usage. Alexander? cheers, Ian