From owner-freebsd-isp@FreeBSD.ORG Mon Sep 24 06:44:25 2007 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 89BBA16A418 for ; Mon, 24 Sep 2007 06:44:25 +0000 (UTC) (envelope-from rymkus@inbox.ru) Received: from mx34.mail.ru (mx38.mail.ru [194.67.23.34]) by mx1.freebsd.org (Postfix) with ESMTP id DB96813C469 for ; Mon, 24 Sep 2007 06:44:24 +0000 (UTC) (envelope-from rymkus@inbox.ru) Received: from [217.170.82.198] (port=34734 helo=sysadmin.modul.spb.ru) by mx34.mail.ru with esmtp id 1IZhfh-0001h1-00; Mon, 24 Sep 2007 10:43:58 +0400 Date: Mon, 24 Sep 2007 10:44:22 +0400 From: "A.Rymkus" X-Mailer: The Bat! (v3.99.3) Professional X-Priority: 3 (Normal) Message-ID: <1732993630.20070924104422@inbox.ru> To: danow@magix.com.sg In-Reply-To: <20070924045035.GB30086@singtel.com> References: <20070924044357.GA30086@singtel.com> <20070924045035.GB30086@singtel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-isp@freebsd.org Subject: Re: freebsd 6.2 with ipfw forward not working X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "A.Rymkus" List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Sep 2007 06:44:25 -0000 Hi, danow. You wrote at 24.09.2007, 8:50:35: dmcs> Hi, dmcs> I have a rule in ipfw to divert all destination address with dmcs> tcp port 80 to a local squid server. However this is working for dmcs> me. When i did a tcpdump on lo0, no packets are seen. dmcs> ipfw rules dmcs> add fwd 127.0.0.1,3128 log tcp from any to any dmcs> and in /var/log/security shows the packet being forwarded. dmcs> This is what squid -v shows dmcs> Squid Cache: Version 2.6.STABLE16 dmcs> configure options: '--bindir=/usr/local/sbin' dmcs> '--sbindir=/usr/local/sbin' '--datadir=/usr/local/etc/squid' dmcs> '--libexecdir=/usr/local/libexec/squid' dmcs> '--localstatedir=/usr/local/squid' dmcs> '--sysconfdir=/usr/local/etc/squid' dmcs> '--enable-removal-policies=lru heap' '--disable-linux-netfilter' dmcs> '--disable-linux-tproxy' '--disable-epoll' '--enable-auth=basic dmcs> ntlm digest' '--enable-basic-auth-helpers=DB NCSA PAM MSNT SMB dmcs> YP' '--enable-digest-auth-helpers=password' dmcs> '--enable-external-acl-helpers=ip_user session unix_group dmcs> wbinfo_group' '--enable-ntlm-auth-helpers=SMB' dmcs> '--enable-negotiate-auth-helpers=squid_kerb_auth' dmcs> '--enable-storeio=ufs diskd null' '--enable-pf-transparent' dmcs> '--enable-ipf-transparent' '--enable-err-languages=Armenian dmcs> Azerbaijani Bulgarian Catalan Czech Danish Dutch English dmcs> Estonian Finnish French German Greek Hebrew Hungarian Italian dmcs> Japanese Korean Lithuanian Polish Portuguese Romanian dmcs> Russian-1251 Russian-koi8-r Serbian Simplify_Chinese Slovak dmcs> Spanish Swedish Traditional_Chinese Turkish' dmcs> '--enable-default-err-language=English' '--prefix=/usr/local' dmcs> '--mandir=/usr/local/man' '--infodir=/usr/local/info/' dmcs> 'i386-portbld-freebsd6.2' 'build_alias=i386-portbld-freebsd6.2' dmcs> 'host_alias=i386-portbld-freebsd6.2' dmcs> 'target_alias=i386-portbld-freebsd6.2' 'CC=cc' 'CFLAGS=-O2 dmcs> -fno-strict-aliasing -pipe ' 'LDFLAGS=' 'CPPFLAGS=' dmcs> in /etc/sysctl.conf dmcs> net.inet.ip.forwarding=1 dmcs> In kernel config, dmcs> options IPFIREWALL dmcs> options IPFIREWALL_FORWARD dmcs> Any idea what's wrong with my config? Have i missed out anything? dmcs> Thanks, dmcs> Denny dmcs> _______________________________________________ dmcs> freebsd-isp@freebsd.org mailing list dmcs> http://lists.freebsd.org/mailman/listinfo/freebsd-isp dmcs> To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org" works for me. only difference is that I use that rules as follows: ipfw fwd 127.0.0.1,3128 log tcp from {internal_net} to any 80 ipfw fwd 127.0.0.1,3128 log tcp from {internal_net} to any 3128 ipfw fwd 127.0.0.1,3128 log tcp from {internal_net} to any 8080 -- WBR, A.Rymkus