[cobalt-security] Re: RaQ550 Iptables firewall

["Jon" <jjma@xxxxxxxxxxxxxx>]

Hello,

> Basicly what I need to do is allow ALL traffic on eth1 (internal network)
> Deny all traffic on eth0 (external, public)
> Allow required services (22,23,25,53,80,81,110,imap,3306 and so on.)
> 
> Now I am aware that the RaQ550 uses iptables for  ip accounting, and any
> changes to that file will just be overwriten by the system..

You could try this which I saw when I was downloading the Raq5 kernel:

http://www.nuonce.net/firewall.php

regards

Jon