Amazon.com: Linksys WRT1900AC Dual-Band+ Wi-Fi Wireless Router with Gigabit & USB 3.0 Ports and eSATA, Smart Wi-Fi Enabled to Control Your Network from Anywhere : Electronics
Linksys Official Support - Setting up a Linksys router with DSL Internet service
Linksys Official Support - Tips in resolving difficulties when accessing the local access interface of the Linksys Smart Wi-Fi Router
Linksys Official Support - List of common router issues
WiFi Connects But There Is No Internet- How To Resolve The Issue?