Hello, eth0 is the lan interface, eth1 is the wan interface. substitute eth1 with your ppp interface This is my script for nat and firewall. It's a part of /etc/rc.local I've use the following tutorial, iptables are not very difficult. http://iptables-tutorial.frozentux.net/iptables-tutorial.html#HOWARULEISBUILT #===== iptables --flush iptables --flush -t nat iptables --append FORWARD --in-interface eth0 -j ACCEPT iptables -A FORWARD -i eth1 -m state --state NEW,INVALID -j DROP iptables -t nat -A POSTROUTING -j MASQUERADE echo 1 > /proc/sys/net/ipv4/ip_forward iptables -P INPUT DROP iptables -A INPUT -i eth0 -j ACCEPT iptables -A INPUT -s 127.0.0.1 -j ACCEPT iptables -A INPUT -i eth1 -p udp -j ACCEPT #==== if you want just nat stop here iptables -A INPUT -i eth1 -p tcp --dport 22 -j ACCEPT iptables -A INPUT -i eth1 -p tcp --dport 80 -j ACCEPT #===== HTH Arun On Fri, 2006-05-19 at 21:48 +0200, Antoine wrote: > Hi, > I am relatively new to fedora (just done two years of gentoo), and > quite a bit of googling didn't turn up any easy way to activate nat. I > have a few machines that I want to be nat'ed through a fc5 box > connecting via pppoe. I installed firestarter but it won't activate > nat until I restart my adsl connection (which means sshing into my > router box and restarting... ok for me but not for the missus!). I > can't believe there is no standard way to set up nat, so if anyone has > any pointers I am all ears. > Cheers > Antoine > > -- > This is where I should put some witty comment. >
