What is the default tplinkwifi login gateway to access the admin panel? 192.168.1.1, or 192.168.0.1, or http://tplinkwifi.net are the required gateway to access the web-based GUI of your TP-Link AC1200 router. For authentication, you have to enter the default username and password, which is on the label of your TP-Link router.https://www.tplink-login.net/