Subnet access from wireguard client

Hello, good morning. First of all I am not a technical person, my knowledge is rather limited. My situation is as follows:

  • I have a Glinet Mango V2 behind an ISP router, on which a Wireguard server is running and I
    can access it perfectly.
  • The range of Glinet Mango is 192.168.8.x, the range of the ISP router is 192.168.1.x.
    How can I access the ISP’s router subnet (192.168.1.x) with the wireguard client?
    Thank you very much for your help
    Sorry for my english, I use deepl

You need to modify the VPN Client configuration file in your client device to add 192.168.1.0/24 to AllowedIPs.

Thank you very much, it worked.
Best regards

If you used all the default settings, set the allowedips should not be used I think.

Did you set up anything manually?

Yes, to the default setting in Allow IP’s, add 192.168.1.0/24
AllowedIPs = 192.168.1.0/24, 0.0.0.0/0, ::/0