Amazon.com: Linksys N750 Wi-Fi Wireless Dual-Band+ Router with Gigabit & USB Ports, Smart Wi-Fi App Enabled to Control Your Network from Anywhere (EA3500) : Electronics
Linksys EA6500 Default Password
Linksys Official Support - Setting up QoS on a Linksys Wireless-N Router
HOW TO UPGRADE YOUR OLD LINKSYS HOME ROUTER | DDWRT FIRMWARE - YouTube