59 network under the 2020 workers WLAN access security control, adopting safety measures do not include (),
Biggest A.S SID access control A certification c. physical address filtering D.W PA2 safety certification
Answer: B
Resolution is:
WLAN (Wireless Local Area Network, Wireless Local Area Network) access security control of the security measures have
Change the default Settings
Update the Firmware of the AP
Shielding SSID broadcasting
Encryption and authentication
MAC address filtering
WLAN security provides the WEP, WPA, connected and other security policy mechanism, WEP users Shared key authentication and encryption business message, but easy to be cracked, security is low, is not recommended,

Why not the CA certification?