Forum Discussion
Intermittent Connectivity, Server Misconfigured
TELUS_Support I’ve been experiencing intermittent HTTP/HTTPS connectivity issues for about a month, primarily in the late evenings. Approximately 80-100% of TCP connections (ports 80 and 443) fail ...
This person is having the same issues: https://forum.telus.com/t5/Internet-Home-Phone/Intermittent-connection/td-p/153369
I have narrowed it down to a Telus CGNAT router somewhere in their infrastructure that is likely exhausting it's available pool of port/ip pairs during times of heavy load and then denying new TCP connections. Only TCP-SYN packets are being rejected, and only during peak times (7-11pm), but that is enough to make the internet completely useless during those times.
Someone higher up in Telus's networking team needs to be looking into this.
did you get this resolved?
