[Cialug] Routing between subnets with iptables

[Don Ellis]

I didn't mention that the iptables stuff is running on the proxy
server (10.0.1.253,10.0.3.254)

On Wed, Jan 16, 2013 at 10:44 PM, Don Ellis <don.ellis at gmail.com> wrote:

...

>> I'm also a little fuzzy on your network topology, with respect to which boxes will mangle/route traffic between systemA and systemB. A topology text-igram might help.

...

>> 10.0.1.200 -> something? nothing? -> iptables -> something? nothing? -> 10.0.3.200
>
> External router         10.0.1.254
> Main server             10.0.1.200
> Proxy Server           10.0.1.253 (eth0)
>                        10.0.3.254 (eth1)
> Back Server             10.0.3.200
>
> Need to allow a connection from the Main Server on 1.200 to the Backoffice
> server on 3.200, .. which should be possible with an IPTables rule or
> pair.