DNS Resolution Issue with Pi-hole and GL.iNet Firmware 4.x on Beryl AX

[bruce]

Update, can not reproduce this issue

4.8.0 VPN no longer works - GL-MT3000 / Beryl AX

Hi skyaboveberlin, I would like to know about your network topology, as well as the related configuration of the router, including VPN, DNS, etc. As I did not reproduc this issue on my MT3000(v4.8.1 snapshot, 0815). My test environment: [Bruce_2025-08-15_14-48-48] The router VPN client is enabled: [Bruce_2025-08-15_16-30-21] The router DNS server is customized as Pi-hole IP. [Bruce_2025-08-15_14-34-16] You can also customize the DNS server as Pi hole IP directly on the client's netwo…