Hello @Maxx2112 Thank you for your help and your fast reply. The short Story is I think I know now which way I have to go, but this way gives me some headache. The Long story, I played again with the...

Hello @Maxx2112 @David-TP , @TP-Link Thank you for your replies, I installed the Beta FW already a few days ago. I was browsing trough all the treads but still was not able to establish a VPN to my...

Maxx2112 wrote I configured a new WireGuard connection on each Fritz!Box, downloaded the config files, and uploaded them to the M8550. The result was an error: "invalid format". I figured out that...