For my VPN problems: Today I got an mail from support. Long story short: site-to-site VPNs are not supported by the M8550. The setting of "allowed IPs" and "NAT" in the client configuration are...

@David-TP For the WireGuard VPN connection, If M8550 is the WireGuard VPN client and Fritz!Box is the VPN server, and the allowed IP is only set to a local Home Server behind Fritz!Box, the selected...

@David-TP Thanks for the beta. I flashed it yesterday and let the device powered on this night (battery removed, powered by the the provided ac plug). There were no clients connected, so there should...

@stomko Thanks for the hint. Now I see a connection on my server and can reach internal servers. But it seems, that the M8550 does not honor the setting "Allowed IPs" as the complete traffic is...

I have the same issue here. The device does not even try to connect to my wireguard server running on opnsense, but in the web ui it shows, that the connection is active. Pinging my server is...