Re: Iptables /Router

["Paul D. Robertson" <paul () compuwar net>]

On Sun, 12 Dec 2004, Marek Pawinski wrote:

> Hi
>
> I previously had a network with one Mandrake box A as a internet gateway
> (ISDN) using internet connection sharing to some desktops B.
>
> I now have a ADSL modem/router connected to the Mandrake box A and the
> router does the NAT and packet filtering.
>
> I now notice that the internet connection seems to bypass box A and does
> not go through shorewall at all.
>
> grc.com shows that my IP is that of the router been scanned.
>
> So my question is how can i set this up so shorewall on box A as well as
> the router protect the network ?

Plug the firewall into the router on one interface and the internal
network on another, renumber appropriately and add the approrpriate routes
and proxy arp if necessary (or just PAT/NAT again.)


Paul
-----------------------------------------------------------------------------
Paul D. Robertson      "My statements in this message are personal opinions
paul () compuwar net       which may have no basis whatsoever in fact."
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