2. Connect the LAN interface: the network port of the optical cat is connected with the WAN port of the router through the network cable, and the computer network cable is connected with the LAN interface of the router.

3. Login URL: enter 192. 168. 1 in the browser address bar to enter the login interface. The initial account password is admin.

4. Select Internet access mode: after logging in, click "Setup Wizard" and "Next" to let the router select automatic Internet access mode.

5. Login account password: Generally, when entering the router without broadband, you need to use the broadband account and password given by the operator to log in.

6. Modify the IP address: Next, set the WiFi name and password of the wireless router, click Next to finish, click Network Parameters and LAN Port Settings to modify the IP address and restart the router.