server-like address ( and :xxxxxx), one of which directs to the current public IPv4.Virtual IP adress displayd by Fritzbox for VPN user.IPv4 of a specific device, DHCP server etc.I'd like to set up a VPN from an android device and from a Windows laptop to my router (Fritbox 7490) and need help to figure out which 'IPv4 address' I have enter in the respective fields while doing the setup, since 'address' is obviously used for slightly different things in different tutorials, including the AVM help pages: