Understanding the status lights and buttons on your ARRIS NVG448 gateway
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Arris CM8200
General FAQs: SB8200: Troubleshooting Internet Connectivity
Went on vacation and came back home to no internet w/ arris surfboard SB8200. Anyone know what I can do to troubleshoot this? : r/HomeNetworking