On Wed, 2011-09-14 at 12:47 +0000, Johnson, SE wrote:
> My Shorewall firewall has interfaces on it, 2 public, 1 DMZ and 1 private.
> 
> The 2nd of the 2 public interfaces are something I'm trying to get online 
> right now.  It connects directly to an outside service that we use here and 
> will never go past that to the internet.  However, it is using real IP 
> addresses.
> 
> I turned up the 2nd interface and set up the routes to use that new 
> connection.  From the firewall I can ping the addresses just fine (and the 
> traceroute shows the right path).
> 
> On a computer from the inside (private NIC) the firewall tries to NAT and 
> send the connection out the original interface.  After thinking about it, 
> this does make some sense.
> 
> My questions are two fold.  First, can I NAT an interface based on 
> destination(can I even have multiple nat interfaces)?  Or if not, how can I 
> get this connection to work?

http://www.shorewall.net/MultiISP.html

-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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