Here is my sinario... | ___v__________________ | eth0: 192.168.1.3/24 | | | | Linux Box | | | | eth1: 10.1.1.1/16 | `---|------------------' | ____v________________________________________ / \ | 10.1.0.0 network \ | \ | ____________ __________ | | / \ / \ | | | 10.1.11.0/16 | | 10.1.9.0/16 | | | | network | | network | | | \____________/ \___________/ | | | | _____________________________ | | / \ | | | 10.1.12.0 (My Network) \ | | | | \ | | | | \ | | | ___v________________ | | | | | eth0: 10.1.12.1/16 | | / | | | | | / | | | Linux Box | | / | | | | / / | | | eth1: 10.0.0.1/8 | / / | | `---|----------------' / / | | | / / | | _v________ / / | | / \ / / | | | 10.0.0.0/8 | / / | | | network | / / | \ \__________/ / / \ \ / / \ \____________________/ / \ / \_____________________________/ Here * The Linux box at the beginning acts as a gateway and DNS forwarder for the entire network (installed with rc.firewall-2.4). * My network is 10.1.12.0, I have implemented my Linux box as a router for my network (installed with rc.firewall-2.4).also acts as DNS forwarder (forwards requests to 10.1.1.1). * I have a subnet inside (10.0.0.0).my Linux box acts as a gateway for these computers. What I want is..... Connect a computer from 10.0.0.0 network to connect computers at 10.1.0.0 network. Please tell me what are the rules should be added to rc.firewall-2.4 file to accomplish this. Thanks for time Regards, Saravanan.V __________________________________________________ Do you Yahoo!? Y! Web Hosting - Let the expert host your web site http://webhosting.yahoo.com/