Basic NAT router

Vu Pham vu
Mon Jul 9 07:04:33 PDT 2007


On Mon, 2007-07-09 at 08:48 -0500, Michael Hipp wrote:
> Does any helpful soul out there have lying around an iptables script for 
> the very most basic NAT router implemented in Linux?
> 
> (This is my first time to configure one of these and this forest has way 
> too many trees. And this system is already behind a firewall so I really 
> just need the NAT functionality.)
> 

The iptables command to allow NAT is :

iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

with eth0 being your ethernet device connecting to the Internet.

Vu


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