[luau] Port Forwarding 2.4 kernel (RH 7.3)

[MonMotha]

Mike Ballon wrote:
> That works, thanks.  So what's a rule look like to accept rather than
> forward, I was using:
> 
> $IPCHAINS -A input -i $ExtIF -p tcp -s 0/0 -d $ExtHostIP 113 -j ACCEPT
> 

Amazingly similar actually...

iptables -A INPUT -i $ExtIF -p tcp -d $ExtHostIP --dport 113 -j ACCEPT

However, you may also wish to take advantage of iptables' stateful 
nature.  Tons of info is available at http://www.netfilter.org

--MonMotha