Thanks..that did the job.

On Mon, Mar 1, 2010 at 5:26 PM, Tom Eastep <teastep@shorewall.net> wrote:
Red Baron wrote:
> shorewall-lite version 4.4.6
> Debian Lenny -  2.6.26-2-686
>
> I have a large network of public IPS ( 1.1.1.128/25 <http://1.1.1.128/25> )
>
> I have broken this up into several smaller subnets. I have a few servers
> that I want to NAT translate from my gateway server to a public IP on
> VLAN350. which is subnet 1.1.1.192 / 27.
>
> My gateway server has the following interfaces
>
> eth0 - 1.1.1.149 /28
> eth1 - 172.16.1.0 /24
> vlan350 - 1.1.1.193 /27
>
>
> I have this entry in the nat configuration file:
> #EXTERNAL    INTERFACE    INTERNAL    ALL        LOCAL
> 1.1.1.198    vlan350    172.16.1.23    no    no
> #LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE
>
> but when the host 172.16.1.23 pings the internet, the IP is masquerarded
> as 1.1.1.149, not 1.1.1.198
>
> From the gateway, I can do the following
>
> ping www.google.com <http://www.google.com/> -I 1.1.1.198
>
> and I do get replies, and tcpdump on the gateway verifies that the IP
> being used is correct, so I know the routes are in place.
>
>
> Any suggestions as to what I might be doing wrong?

I assume that eth0 is your external interface with the default route? If
so you want to specify that interface in the nat file, not vlan350.

-Tom
--
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________


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