@Datalink, an update here. I'm thinking to follow your instruction to isolate IPV4/IPV6, wired/wireless, different devices, etc. but noticed that my connection was back to normal today. Speed test from Rogers, Xfinity and speedtest.net all showed alm...
@Datalink , thanks for the detailed instruction of tests. First, I did few speed tests. The ipv6-test.com didn't give me many options for servers and that is why I used UK yesterday. Switching to Paris gave me similar speed. The speed test via Roge...
@Datalink, thanks for the detailed instructions. My pc is few years old so it doesn't support gigabit. The light on the modem port is green. I did do a hard reset by pressing and holding a pen against the hole at the back of the modem after I got the...