2. When 2.WAPI is turned on, it is mainly to enhance the security of WiFi network, and it is turned off by default; Users can enable it by themselves, and it does not affect users' access to the Internet, so no matter whether WAPI is enabled or closed, there is no change.
3. As the security standard of WLAN in China, WAPI is still useful to the country, which can reduce the dependence on foreign WiFi patents.