From owner-freebsd-questions@FreeBSD.ORG Thu May 11 22:53:19 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 DCFA216A401 for ; Thu, 11 May 2006 22:53:19 +0000 (UTC) (envelope-from msoulier@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.190]) by mx1.FreeBSD.org (Postfix) with ESMTP id A82BC44459 for ; Thu, 11 May 2006 22:53:18 +0000 (GMT) (envelope-from msoulier@gmail.com) Received: by nf-out-0910.google.com with SMTP id o25so252879nfa for ; Thu, 11 May 2006 15:53:17 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:sender:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition:x-google-sender-auth; b=IBkVkuV7VVPuAy6bFIh1SvaeyXyih7cESkJZDhzOnX6Zpa62M8NNls231iFqk4Go2cpZC+7+b0KuDOZMutGcL4S9NyEhKgDu/QWJEKe43JfX0NurvkLzkMps71O7blmKJt2lK8Z5ly7UlfnCCIwSYkOJRdlA+wYrP+lkuOEXGxg= Received: by 10.49.10.9 with SMTP id n9mr638115nfi; Thu, 11 May 2006 10:10:56 -0700 (PDT) Received: by 10.49.15.12 with HTTP; Thu, 11 May 2006 10:10:56 -0700 (PDT) Message-ID: Date: Thu, 11 May 2006 13:10:56 -0400 From: "Michael P. Soulier" Sender: msoulier@gmail.com To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Google-Sender-Auth: 114076b8c8e74991 Subject: ppp nat not working for some udp traffic X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 May 2006 22:53:19 -0000 Hello, I have a FreeBSD 5.4 box working as my gateway and PPPoE client. I'm using the -nat option to ensure that it does nat for me, which for the most part is working. But, I have a client trying to tftp and that traffic isn't getting through. We're using an odd port but it should still work. Private side: [root@kanga ~]# tcpdump -i sis0 -nn udp port 20001 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on sis0, link-type EN10MB (Ethernet), capture size 96 bytes 13:09:46.040334 IP 192.168.1.100.4999 > 216.191.234.113.20001: UDP, length:= 39 13:09:50.040473 IP 192.168.1.100.4999 > 216.191.234.113.20001: UDP, length:= 39 Public side: [root@kanga ~]# tcpdump -i tun0 -nn udp port 20001 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on tun0, link-type NULL (BSD loopback), capture size 96 bytes ^C 0 packets captured Any ideas? Mike --=20 Michael P. Soulier "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction." --Albert Einstein