Re: NAT all clients except one

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On Sunday 28 March 2004 5:58 am, Afshin Lamei wrote:

> Hi,
> I have this architecture in my network:
> an Iptables firewall between the LAN and the router. Firewall translates
> all LAN traffic from 192.168.1.x to it's valid IP address.
> I want to continue this, but allow a client - 192.168.1.7 - to perform
> TELNET to my router with his invalid address. what should I add to my
> rules?

iptables -I POSTROUTING -t nat -s 192.168.1.7 -p tcp --dport 23 -d 
ip.of.rou.ter -j ACCEPT

Make sure this rule is before (hence the -I) your all-purpose MASQUERADE or 
SNAT rule.

Antony.

-- 
"The joy of X!!??  I've always hated compiling graphical shite.  You have a 10 
line program, and it ends up depending on the entire known universe."

 - Philip Hands

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