how to make the internet go through the firwall to private network!!! hi all i am new with IP tables stuff and i have a problem.... i have a pc Contain a fedora OS and i want to make a small network (4 PCs Contain XP OS) and using the pc of fedora OS as a firewall i want to Prevent the ping (i think it called(ICMP)) in the private network and prevent one of the PCs from Browsing internet(prevent port 80 and 81 as i think). and i still don't know how to make the internet go Through firewall to the private network... note: WAN = eth0 LAN = eth1 any one can help plzzzzzzz!!!!
For blocking an IP from accessing a web server (assuming port 80) you can do Code: -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 80 -s 192.168.111.111 -j REJECT -s is for source host, and you can specify some ip address
