I am Having Trouble With My Comporium Cable Modem Internet Connection, What Are Some Things I Can Try Before Contacting Technical Support?
![Tenda Wireless Router not Working OK, Hang, not access, Auto restart and reset, Circuit check Repair - YouTube Tenda Wireless Router not Working OK, Hang, not access, Auto restart and reset, Circuit check Repair - YouTube](https://i.ytimg.com/vi/mNXAr1Y-4BI/sddefault.jpg)
Tenda Wireless Router not Working OK, Hang, not access, Auto restart and reset, Circuit check Repair - YouTube
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test.png)
An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support
![Linksys Official Support - Checking if the modem is working properly when connected to a Hub or Switch Linksys Official Support - Checking if the modem is working properly when connected to a Hub or Switch](https://s3.linksys.com/support/images/KB5644-002_EN_v5.png)