Re: multiple mapping

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El miÃ, 01 de 09 de 2004 a las 09:59, Tomek Macioszek escribiÃ:
> Hi
> I have my FIREWALL BOX with address 4.3.2.1 (eth0) and local address 192.168.10.0/24.
> Now I have SNAT:
> iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -o eth1 -j SNAT --to 4.3.2.1
> I would like to make SNAT with i.e two external address.
> iptables -t nat -A POSTROUTING -s 192.168.10.0/28 -o eth1 -j SNAT --to 4.3.2.1
> iptables -t nat -A POSTROUTING -s 192.168.10.128/28 -o eth1 -j SNAT --to 4.3.2.2. It is good solution? Should I make alias for eth0 with address 4.3.2.2?

Yes, it's a good solution, and you can use --to more than once in the
same rule. Check iptables -j SNAT --help.
You should have an alias for the IP if you need routing through the IP,
not only for the SNAT.

> Thanks for help and sorry for my English.
> Best regards
> T.  
-- 
Jose Maria Lopez Hernandez
Director Tecnico de bgSEC
jkerouac@xxxxxxxxx
bgSEC Seguridad y Consultoria de Sistemas Informaticos
http://www.bgsec.com
ESPAÃA

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