On 7/26/2014 3:45 PM, Mr. WebLover wrote:
> Hi @ all,
> 
> i have a problem how to configure shorewall for a specivic scenario
> and i hope someone can help me.
> 
> I have a dsl line as default route (ppp0), a local network at eth0
> and now a LTE router on eth1
> 
> eth0 network 192.168.115.0/24
> eth1 network 192.168.2.0/24 (192.168.2.1 = lte router / 192.168.2.2 = eth1)
> 
> Now to my problem.
> I'm running a openvpn server on port 1197 (udp) with local ip 192.168.2.2
> 
> In the lte router i forward packages from incoming port 1197 to 
> 192.168.2.2 port 1197
> 
> If i start an external openvpn (client) connection to the lte router i 
> see with tcpdump,
> that the package arrives at the server side with destination 192.168.2.2 
> but and that is the problem
> it comes with the public ip as source (from the client side) .
> That is ok in the incoming direction. But for the outgoing direction, 
> from openvpn server
> back to the public ip (openvpn client) i have a routing problem.
> With the public ip it would be routed over the default gateway (ppp0) 
> and not over the eth1 interface.
> 
> Is there a way to mark (masq ?) the incoming packages from eth1 so, that 
> they would be routed back over that interface ?
> how can i do this ...

Please take a look at 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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