When I plugged in the computer (Mac) straight to the modem, I turned off wifi on computer, and internet worked...but then the Eero mesh router did not (no wireless signal to other computers in house using wifi). So unplugged computer from modem and went around the house and hard reset the routers, and then internet/wifi was fine. This evening (4:45ish) internet/wifi was slow again so I plugged computer directly back into modem, turned off wifi on computer, but then couldn't get the internet on computer. I didn't touch the modem or router (other than to connect the computer back to modem) and after a minute the router/wifi started working again (for devices using the wifi) but the connected computer still did not.
It is next to impossible to recreate this "drop" scenario when a Cox tech is in the house to troubleshoot. It happens randomly, at various times of the day or night, several times a day. Only lasts for a couple of minutes and then recorrects itself. By the time I run around house to get a computer and move it to where the modem is to connect directly to it, the signal has often come back on strong.
We have a mix of wired and wireless devices in the house. We have the Arris sb8200, the Eero Pro 6 mesh routers (5 of them), and a switch for the ethernet cables that come from the rooms/wall outlets to the smart panel.
Really frustrated because trying to troubleshoot/isolate on own is hard and like I said, never something that is a problem when the tech arrives. Like bringing a car in to the mechanic on the day it decides to run perfectly. Since the drops only last a couple of minutes, it resolves before I've been able to finish testing/troublshooting.
Any advice is appreciated.