RE: [Nolug] networking question

Does the Linux box do NAT?
if so can you put a third NIC in the linux box and route everything through
it to your AS/400 box.

ISP---Linux---Local Net
        |-AS/400(with different subnet internal IP)

Basically create an internal DMZ

> -----Original Message-----
> From: owner-nolug@joeykelly.net [mailto:owner-nolug@joeykelly.net]On
> Behalf Of Joey Kelly
> Sent: Friday, August 06, 2004 02:24 PM
> To: nolug@joeykelly.net
> Subject: [Nolug] networking question
>
>
> I have a the following scenario, and don't know exactly how to
> make it work:
>
> My client has 5 or so IP addresses from their provider. I have a
> Linux box
> sitting on one of the IPs, and I'm doing NAT for the office LAN
> behind it. I
> also have a server that I need to open up completely to the net,
> such that
> all traffic to a certain IP gets forwarded to the server (I know,
> I know, but
> humor me). The existing NAT has to stay in place.
>
> I'm using iptables to do the NAT. I suppose that can also forward
> all ports
> for the second IP to the internal server, or perhaps a utility
> like rinetd
> could do it. Either way, I know that I have to place the second
> public IP on
> my external NIC (this part I can do).
>
> So... what do I do next?
>
> Thanks.
> --
>
>
> Joey Kelly
> < Minister of the Gospel | Linux Consultant >
> http://joeykelly.net
>
>
> "I may have invented it, but Bill made it famous."
> --- David Bradley, the IBM employee that invented CTRL-ALT-DEL
>
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>

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Received on 08/06/04