@Andone Strongswan is my VPN server. The R600VPN connects to it as Client-to-LAN IPSEC. Then the remote is always 0.0.0.0/0. I can't use LAN-to-LAN because I want to route all traffic over the VPN.

When I have a IPSEC Client-to-LAN connection setup which routes 0.0.0.0/0 directly through the tunnel, I cannot access the IP of my TL-R600VPN anymore. It can't even provide DHCP leases anymore. The...