Wifi.wavlink.com setup is the web interface used to manage and configure Wavlink routers. To log in to the wifi.wavlink.com portal, you will need to enter the router's IP address in your web browser and enter the default username and password for your device. This information can usually be found in the user manual or on the back of the router. Once you have successfully logged in to the wifi.wavlink.com setup portal, you can access a range of configuration settings for your router. These settings may include options for configuring your WiFi network, setting up parental controls, and managing your network's security. 

To ensure the security of your Wavlink router, it's important to change the default login credentials to a strong and unique username and password. You should also keep your router's firmware up to date to ensure the latest security patches and features are installed. By using the wifi.wavlink.com portal to manage your router's settings, you can ensure the smooth and secure operation of your home or office network.