Hello Can anyone please help me regarding Packet Forwarding The condition is 203.129.224.149 is my firewall machine running IPTABLES and 192.168.0.22 is my local machine on 2090 port service is running and another client side is 202.129.227.3 is his firewall IP and 192.168.1.25 is his local machine where on 2090 port services is running I want to communicate this both internal machines(192.168.0.22 and 192.168.1.25) through firewall They are already allowd connection from my IP and Port in his firewall machine but I want to allow him at my side The flow is like 192.168.0.22:2090 --->203.129.224.149--->203.129.227.3-->192.168.1.25:2090 now it will take acknowledment and come back to source the process is reverse 192.168.1.25:2090-->203.129.227.3--->203.129.224.149:2090-->192.168.0.22:2090 could any one please tell me the rule. Thanks __________________________________ Do you Yahoo!? Yahoo! Search - Find what you?re looking for faster http://search.yahoo.com