From owner-freebsd-questions@FreeBSD.ORG Mon Jun 2 10:11:41 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5E8C37B401 for ; Mon, 2 Jun 2003 10:11:41 -0700 (PDT) Received: from mx.tele-kom.ru (mx.tele-kom.ru [213.80.148.6]) by mx1.FreeBSD.org (Postfix) with SMTP id A2EEE43F93 for ; Mon, 2 Jun 2003 10:11:39 -0700 (PDT) (envelope-from doublef@tele-kom.ru) Received: (qmail 93091 invoked by uid 555); 2 Jun 2003 21:11:37 +0400 Message-ID: <20030602171137.93088.qmail@mx.tele-kom.ru> Received: from (213.80.149.241) by t-k.ru with TeleMail/2 id 1054573896-93063 for doublef@tele-kom.ru; Mon, Jun 2 21:11:36 2003 +0400 (MSD) From: DoubleF To: Gary Aitken Date: Mon, 1 Jun 2003 21:10:03 MSD MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 8bit cc: freebsd-questions@freebsd.org Subject: Re: ipfw final rule X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Jun 2003 17:11:42 -0000 Gary Aitken wrote: > I was considering turning on bridging, which requires the final ipfw > rule to be allow, not deny. > So I added a deny rule at 65534, but temporarily left the default deny > rule in place in the kernel. > Interestingly, my log shows the following: >> 65534 582 58547 deny ip from any to any >> 65535 3 234 deny ip from any to any > This looks like an impossible situation, since the last 3 should have > been caught by the previous rule. > I presume those last three denied packets are really not ip packets at > all, but some other packet like arp? My guess is just that those 3 packets were caught just before the final 65534th deny rule was added. The fact that you indeed have some denied packets (582) in 'normal' state makes that quite probable. Try zeroing the stats out and leave it for a while. There should be 0 in 65535 rule then. HTH, DoubleF