TP-Link BE230 EasyMesh - Internet LED randomly turns red, but internet still works
Hi everyone, I need help understanding an issue with my mesh setup.
My setup:
ISP router: ZTE F609
Main router: TP-Link BE230 (connected via LAN from ISP → WAN on BE230)
Second BE230 added as a wireless EasyMesh node (let’s call it “node”)
Internet works fine on both routers
The problem:
On the node, the globe/internet LED randomly turns red for a few seconds, then goes back to white.
Internet does NOT drop when this happens.
I even tried Ethernet backhaul (LAN from main → LAN on node). The LED still turns red sometimes, so I switched back to wireless.
When the LED turns red, I connected a laptop directly to the node’s LAN port, and kept pinging 8.8.8.8 → 0 packet loss. Internet continues working normally.
So why does the LED keep turning red if the WAN/internet connection is actually fine?
Additional info:
The node’s system log shows constant LED controller entries, sometimes multiple per second:
2025-12-11 13:17:20 Led Controller INFO [2090] Start to run WAN1_ON
2025-12-11 13:17:20 Led Controller INFO [2090] Start to run WAN0_OFF
2025-12-11 13:17:14 Led Controller INFO [2090] Start to run WAN1_OFF
2025-12-11 13:17:14 Led Controller INFO [2090] Start to run WAN0_ON
2025-12-11 13:12:43 Led Controller INFO [2090] Start to run WAN1_ON
2025-12-11 13:12:43 Led Controller INFO [2090] Start to run WAN0_OFF
2025-12-11 13:12:28 Led Controller INFO [2090] Start to run WAN1_OFF
2025-12-11 13:12:28 Led Controller INFO [2090] Start to run WAN0_ON
...
Has anyone seen this before?
