What should I do if the internet light is off or there is an error message “ WAN Port Unplugged” on the TP-Link router page?
TP Link Extender Troubleshooting For Common Error
Wi-Fi problems? Here's how to diagnose your router issues | PCWorld
Amazon.com: TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet Router, Gigabit Router, USB port, Works with Alexa - A Certified for Humans Device : Automotive