Can't connect to local device via VPN Client router but I can with the wireguard app

[bring.fringe18]

Here’s a ‘known good’ configuration for a GL device WG Client (Certa) to GL device WG Server (Flint) on the same subnet:

No TCP for connected VPN clients (just ICMP)

Well there certainly was a hurdle to overcome: after enabling the VPN WG Server GL GUI’s defaults for generating WG Client confs automatically set the endpoint to the public IP. I wanted the WG Client device to connect to the WG Server directly within the LAN, not over the WAN/Internet, so of course I changed that to the WG Server’s IP 192.168.10.1 from the perspective of the Client device. My Client device, the Certa, is known to preform with VPN providers using a MTU of 1320. YMMV. Server …