[CentOS] setup firewall with 3 nic cards

Mon May 10 16:25:08 UTC 2010
Dominik Zyla <gavroche at gavroche.pl>

On Sat, May 08, 2010 at 02:46:17PM -0400, Jerry Geis wrote:
> Thanks for the "-t nat" suggetion.
> 
> How does someone debug iptables?
> Seems like the local eth0 is working , eth2 is working but connections 
> on eth1 dont seem to go anywhere.
> How can I tell what is happening for eth1 and iptables?

Use iproute2 with fwmark rules. Then mix it with iptables `-j MARK' or
use `-j ROUTE' instead of fwmark and `-j MARK'.

-- 
Dominik Zyla

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