The System Log shows Ethernet link down at Tue Mar 29 13:00:50 2022 without any details on the cause.

Can you try a new Ethernet CAT5E (preferably CAT6) cable and plugging into a different port on your Internet modem? The Beryl has 1Gbps Ethernet and the Mango only has 100Mbps Ethernet.

I do not work for and I do not have formal association with GL.iNet