From mboxrd@z Thu Jan 1 00:00:00 1970 From: "John G. Norman" Subject: Re: On vanilla Fedora 3, can't do a transparent proxy (-j REDIRECT) Date: Mon, 2 May 2005 17:15:57 -0400 Message-ID: References: <427682BC.6000303@riverviewtech.net> <20050502210104.GB12530@bender.817west.com> Reply-To: john@7fff.com Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20050502210104.GB12530@bender.817west.com> Content-Disposition: inline List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii" To: Jason Opperisano , netfilter@lists.netfilter.org Jason, THAT'S IT. Thank you. I was making my requests from the box itself. I will reply in a sec to Ramoni's msg. John On 5/2/05, Jason Opperisano wrote: > On Mon, May 02, 2005 at 04:55:00PM -0400, John G. Norman wrote: > > Here's a transcript: > > > > [root@preview ~]# /sbin/iptables -t filter -F > > [root@preview ~]# /sbin/iptables -t mangle -F > > [root@preview ~]# /sbin/iptables -t nat -F > > [root@preview ~]# cat /proc/sys/net/ipv4/ip_forward > > 1 > > [root@preview ~]# /sbin/iptables -t nat -A PREROUTING -i eth0 -p tcp --= dport 80 > > 80 -j REDIRECT --to-port 80 > > [root@preview ~]# wget http://localhost >/dev/null >=20 > your problem is your testing methodology. do not try and test > transparent proxying from the proxy machine itself--it's not a valid > test of what you really want; which is transparent proxying of client > requests made from machines behind the proxy. >=20 > start testing from behind the firewall/proxy and see if you still have > problems. >=20 > -j >=20 > -- > "Stewie: It rubs the lotion on its skin or else it gets the hose again." > --Family Guy >=20 >