@Kevin_Z 1. My ISP is TM Unifi with 100Mbps plan subscribe. 2. From fibre cable to the ISP's modem then connect via cable to the AX50 WAN port. I think it cannot directly connect to ISP's modem due...

This issue getting worse when at night. The issue start to see when watching some movie with my android box that connect via LAN, the stream video become freeze like a second. Another happen to...