@Sunshine thanks again for a prompt response. Hardware Version: Archer AX6000 v1.0 Firmware Version: 1.3.2 Build 20230906 rel.52143(4555) ISP is Virgin media. I have a Hub 3 set in modem mode which...

This router is still unstable, failing every 2 days, and will not re-establish a connection with the upstream host. A physical power down / up is needed every time it fails as we also seem to lose...

I spoke too soon. The AX6000 failed to renew an expired lease with the VM hub 3 modem, which appeared to have granted a new lease properly, but the AX6000 connection did not re-establish: Last...

The DNS changes had no effect on stability. The problem appears to have been with the previous version of the AX6000 v1 firmware which was replaced a few days ago with a new version. So far, nearly 2...

I think I will try Cloaudflare DNS. Seems well reviewed in UK.

@Sunshine yes thanks I'll use the web gui from now on and check logs as first step. Is there a handy guide to log entries that you could point to?