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[ILUG] netfilter Q

[ILUG] netfilter Q

John P. Looney valen at tuatha.org
Tue Sep 14 15:05:07 IST 2004


On Tue, Sep 14, 2004 at 02:52:23PM +0100, P at draigBrady.com mentioned:
> I want to forward all traffic directed to 172.18.2.35 to 192.168.111.2
> I thought one DNAT rule would do it, but apparently not :-(
> 
> The rule I added was:
> iptables -t nat -A PREROUTING -d 172.18.2.35 -j DNAT --to 192.168.111.2
> 
> Note also /proc/sys/net/ipv4/ip_forward is 1

 That should work fine. 192.168.111.2 uses 192.168.111.1 as a gateway, yes
? I think it's time to whip out tcpdump...

john



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