we had a power outage that lasted 5 seconds. when the home system rebooted our internet coverage was extremely slow and dropped intermittently. we also were unable to re-connect to conf calls via Zoom. I spent a long time troubleshooting with AT&T and we were able to get the system running back to high speed to the router.. but the wifi is intermitent and some apps aren't connecting. I'm guessing a setting must have changed from the outage as it's almost as if certain ports aren't working. Any help would be much appreciated as my wife and I both work from home and depend on a reliable internet connection.