@Asciavadas If you have troubles setting up the router via tether app you can use this video guide. In order to do that successfully you have to reset the device to its factory defaults - press and...

@HomeNotifier Port 22 is used by the tether app (details), while port 53 is for the local DNS requests to the router.

@rasyu Have you tried to remove the card from the interface slot and re-insert it back. If you decide to try this make sure that the computer is turned off.

@Asciavadas Tether app uses your router administrative password - not the wireless password that is printed on the bottom sticker or in the wireless settings. You can reset the router and...

@Asciavadas Whiich password do you use in tether app ? You should use your router administrative password. To check if you enetering the correct password try login locally via web browser into your...

@aniketk This was a general advice - you won't need port forwarding for using AX10 OpenVPN server. For configuring OpenVPN on your AX10, follow this guide.