Re: iptables forwarding packets on the same interface

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Hi,

On Thu, Nov 18, 2010 at 18:24, Marek Kierdelewicz <marek@xxxxxxxxx> wrote:
>> -A FORWARD -s 192.168.1.0/24 -d 192.168.10.0/24 -i eth1 -o eth1 -m
>> state --state NEW -j ACCEPT
>>-A FORWARD -s 192.168.10.0/24 -d 192.168.1.0/24 -i eth1 -o eth1 -m
>>state --state NEW -j ACCEPT
>
> I think you're missing forwarding of ESTABLISHED,RELATED between
> 192.168.1.0/24 and 192.168.10.0/24. Try to change above rules to:
>
> -A FORWARD -s 192.168.1.0/24 -d 192.168.10.0/24 -i eth1 -o eth1 -j ACCEPT
> -A FORWARD -s 192.168.10.0/24 -d 192.168.1.0/24 -i eth1 -o eth1 -j ACCEPT

Excellent. That seems to have fixed it, thanks.

Dan
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