Hi,
many thanks to you, abelio and red.adair, for your advices.
@abelio:
Yes I tried this. The problem is, that the vpn is not established if I come in with another source than the 10.172.x.x. The provider also deals with policies. If there is another source than 10.172.x.x the vpn could not be established at all.
@red.adair:
I agree to your opinion. Normally it is just a LAN-LAN interconnection. So normally it should work with routing entries.
The question for me is, when I define the policy that everything that goes to 10.192.x.x should be encrypted an should go through the tunnel normally this should be my first route. Independent of all other routes the vpn should go up, and if it only tries - but it should go up.
OK. If it only goes up when the routes are OK the next question is, how does the FG knows that everything from the 10.192.x.x should be rerouted to the internals lan?? Where is the relationship between my internal lan and the proxy sources I have to specify??
If there would be a way to setup a relationship between let' s say 192.168.1.45 with 10.172.x.249 then I could imagine that this could work. Or if could work there with routes then I think there would be a way.
Maybe you have an idea!?! I' m a little bit frustrated. I alway hear the same answers from the provider. There is no problem with CISCO or LANCOM. Good and correct information - because they sell this routers.
Thanks for your endeavors.