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Old 14th May 2011, 00:30
Shadowtrooper Shadowtrooper is offline
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Post 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!!!!

Last edited by Shadowtrooper; 14th May 2011 at 19:27. Reason: change the title
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Old 15th May 2011, 13:53
eyeoncomputers eyeoncomputers is offline
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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
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