[Openswan Users] Draytek Vigor 2500We, no Ipsec/L2TP connection possible to ipsec server: direction inside > outlide

[foren titze]

Hello Users,

I´m behind a Vigor 2500 Wlan Router and I cannot establish the connection 
"over" the router to my ipsec server.

When I don't use the router and connect directly the Computer to my DSL ISP 
the tunnel is up.
Only with the router, all vpn features are disabled, the tunnel woun't be 
establish.

can anybody help me?

thx