I am reading this and thinking why does it sound familiar. And then only learned Xfinity means Cable / DOCSIS. Edit: I wish the title could be edited as Cable ISP. It is a common problem with DOCSIS! And has been the case since 1.0 era. DO NOT use Cable if you can. It happens when it is over subscribed, as well as other radio interference. Although common cause is over subscription. You may actually try downgrading y…
I had packet loss on my DOCSIS connection for years, on-and-off. The upstream speed would also regularly drop below a megabit. It became a problem for remote work. I complained regularly, and always had "techs" come out. They would usually claim it was my splitter or my modem. I suggested they go outside and test the line from the street. They'd then confirm the loss was present on the line outside, then escalate it…
Crazy that you needed someone's permission to get fiber.