Large amount of T3 Timeouts
I have 1Gbps/104Mbps and have the V5 Hub in Modem Mode connected to a Unifi Cloud Gateway Ultra. Speed tests confirm I am consistently getting my full speed to the UCG Ultra (1.1Gbps/104Mbps).
Over the past few months, I have been noticing recently a lot of short outages, usually combined with moments of either packet loss or high latency. When I look at Unifi, there are alot of critical events being logged:
Your primary internet Virgin Media was disconnected and has been restored multiple times in last 24h. If this persists, please try restarting your ISP Modem. (Today at 2:28 PM)
Primary internet is experiencing packet loss. Please restart the modem or contact the ISP if this persists. (Today at 2:25 PM)
When I look at the Hub5 Upstream & Downstream Connection logs from the V5 Router Status, I'm seeing a lot of critical T3 errors in the status, primarily on the upstream connection:
Additionally, there is alot of error showing under the downstream connection too under the "Uncorrectable errors (Active Profile)" heading:
Further investigation on the Network Log shows this error as the source of the T3 error:
Whilst I can't seem to go back anyfurther on the Network Log, the T3 errors seems to correlate to outages reported by Unifi.
I WFH, so need a solid connection, and it has only started becoming a major issue over the last few months.