Basically, there can be a number of causes that can create the wifi.wavlink.com not working issue. The problem can be in the web portal itself or an error in the inserted details of Wavlink in the web browser. Most probably, you make mistakes in the wavlink web or IP address that can be numeric or alphabetic. Or the web address has a technical glitch but the IP address is working properly. Other than that, your Wavlink device has an error and creates the not working issue in the web portal.