From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Oliver Schulze L." Subject: Multiple port-fwd on same port based on src IP Date: Wed, 20 Sep 2006 14:38:49 -0400 Message-ID: <45118AB9.8080104@samera.com.py> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: 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"; format="flowed" To: netfilter@lists.netfilter.org Hi, I wonder if I can use multiple port forwarding rules to the same IP/Port based on the src IP and forwarding to different internal IPs It should be something like this: iptables -t nat -A PREROUTING -p tcp -s CLIENT1_IP -d INET_IP --dport 1234 -j DNAT --to 192.168.1.1:1234 iptables -t nat -A PREROUTING -p tcp -s CLIENT2_IP -d INET_IP --dport 1234 -j DNAT --to 192.168.1.2:1234 iptables -t nat -A PREROUTING -p tcp -s CLIENT3_IP -d INET_IP --dport 1234 -j DNAT --to 192.168.1.3:1234 ... Will it work? Or should I configure some sort of tcp proxy.? Thanks Oliver -- Oliver Schulze L. Get my e-mail after a captcha test in: http://tinymailto.com/oliver