Re: MARK and ! question

[Ruslan Spivak <alienoid@is.lg.ua>]

Sven Schuster wrote:

>
> What about using a user-defined chain like this:
>
> iptables -t mangle -N setmark
> iptables -t mangle -A setmark -s ! 193.220.70.0/27 -d 193.220.70.32/27 \
>         -j RETURN
> iptables -t mangle -A setmark -s ! 193.108.240.0/22 -d 193.220.70.32/27 \
>         -j RETURN
> iptables -t mangle -A setmark -j MARK --set-mark 107
> iptables -t mangle -A POSTROUTING -j setmark
>
> Hope this helps
>
> Sven

Thanks for your reply.
And can you describe how packet traverses such chain?
Thanks in advance,
Ruslan

>
>
> Ruslan Spivak wrote:
>
>> Hello.
>>
>> I need to mark with value 107 packets that are going NOT from the 
>> 193.220.70.0/27 network and NOT from the 193.108.240.0/22 network.
>> Is it possible?
>>
>> Below two lines seem not to work properly because second rule won't 
>> be reached.
>>
>> iptables -t mangle -A POSTROUTING -s ! 193.220.70.0/27 -d 
>> 193.220.70.32/27 -j MARK --set-mark 107
>>
>> iptables -t mangle -A POSTROUTING -s ! 193.108.240.0/22 -d 
>> 193.220.70.32/27 -j MARK --set-mark 107
>>
>> Your help is very, very appreciated.
>>
>> Best regards,
>> Ruslan
>>
>>
>>
>