@who-am_1 It doesn't seem that the WPS feature can be disabled via the PLC web management interface. In contrast there are many wireless routers that have this feature implemented. Are you referring...

@Manolisk Yes, that's normal - it's the double NAT that I was talking about. Now to use your VPN server you should configure DMZ (port-forward all ports) on your VDSL modem to 192.168.1.177. If you...

@nir2594 This won't be possible - check this post.

@Manolisk That's correct - here's the difference between wireless router mode and AP mode. If you need the VPN Server feature you should use the device in wireless router mode. Try the...

@Manolisk Here's a video guide on how to configure port-forwarding on a TP-Link router. Another approach would be to configure the AX73 in AP mode (Case 1) to avoid the double NAT.

@I_Dyl17 How about 4G+ modem router like Archer MR600 - here's the tech specs and its user guide.