"Afshin Lamei" <linux_st@hotmail.com> writes: > Hi, > I've a linux box with two NIcs: > eth0 : 192.168.1.54 > eth1 : 10.1.1.1 > the 192.168.1.x subnet is connected to internet. > I want to use this box as an internel firewall. How can I send all > interneal traffic from eth1 to eth0, and external traffic from eth0 to > eth1? http://www.tldp.org/HOWTO/Firewall-HOWTO.html http://www.netfilter.org/documentation/index.html#HOWTO -- Bjorn