From owner-freebsd-questions@FreeBSD.ORG Fri Jun 27 06:42:43 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 C7BB237B41B for ; Fri, 27 Jun 2003 06:42:43 -0700 (PDT) Received: from argosy.ca (www.argosy.ca [138.73.18.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id D933943FE5 for ; Fri, 27 Jun 2003 06:42:42 -0700 (PDT) (envelope-from hhwoo@argosy.ca) Received: from a7n8x (mctn1-2698.nb.aliant.net [156.34.186.138]) by argosy.ca (8.12.9/8.12.9) with SMTP id h5RDiAt2031380; Fri, 27 Jun 2003 10:44:11 -0300 (ADT) (envelope-from hhwoo@argosy.ca) Message-ID: <009101c33cb2$1514b630$0200a8c0@a7n8x> From: "Han Hwei Woo" To: "Jeremy Bingham" , References: <20030625191607.GD69633@lagash.satanosphere.com> Date: Fri, 27 Jun 2003 10:43:24 -0300 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 Subject: Re: NAT Dropping Internal Connection 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: Fri, 27 Jun 2003 13:42:44 -0000 Is there any reason you are running both ipfw + ipfilter? Although they probably should play nice together, it might be best not to tempt fate, especially when you're experiencing problems. Also, are you using ipnat or natd to perform NAT? ----- Original Message ----- From: "Jeremy Bingham" To: Sent: Wednesday, June 25, 2003 4:16 PM Subject: Re: NAT Dropping Internal Connection On 25/06/03 14:39 -0400, FBSD_User wrote: > Sounds like hardware problem with the switch or hub on your LAN. Rebooting the machine makes the NAT stuff work again. Could the hub still be a problem in that case? -j > > -----Original Message----- > From: owner-freebsd-questions@freebsd.org > [mailto:owner-freebsd-questions@freebsd.org]On Behalf Of Jeremy > Bingham > Sent: Wednesday, June 25, 2003 2:25 PM > To: freebsd-questions@freebsd.org > Subject: NAT Dropping Internal Connection > > I have a P-200 running 4.8-STABLE running as a NAT box at home. It > runs > well, except that periodically it will drop it's connection on the > internal side of the network. The external interface still works, > but the > internal machines can't ping the NAT box at all and the NAT box > can't > ping the internal machines. > > I've looked through the mailing lists and google for hints why this > might be happening, but I can't find anything. /var/log/messages > also > reveals nothing. Here are the relevant kernel options: > > options IPFIREWALL > options IPFIREWALL_FORWARD > options IPFIREWALL_DEFAULT_TO_ACCEPT > options IPDIVERT > options IPFILTER > options IPSTEALTH > options RANDOM_IP_ID > options TCP_DROP_SYNFIN > > Would any of those cause the problem, or is there a kernel option > that > I'm accidentally leaving off? > > Thanks, > > -Jeremy Bingham > > > ---------------------------------------------- > /* You are not expected to understand this. */ > > Captain_Tenille > http://www.satanosphere.com/ > jeremy@satanosphere.com > -- ---------------------------------------------- /* You are not expected to understand this. */ Captain_Tenille http://www.satanosphere.com/ jeremy@satanosphere.com