Before you can get into Linksys smart wifi router login page, you need to get done with the physical connection between the devices. You need to connect the Linksys router to the modem using Ethernet cable. Using another Ethernet cable, you can connect LAN port of the Linksys wifi router to the computer. Attach the one-end of power adapter to the Linksys router and its other-end into the power source. After going through these steps, you will be able to sign into Linksys smart wi fi router by using web address http://linksyssmartwifi.com.