AP Isolation
This setting isolates wireless clients so that client-to-client access between
different SSIDs is prohibited.
Note: Please save the changes after changing any of the "Wireless Mode",
"Wireless Network Mode", "wireless width", "broadband" options – failure to do so
may result in you being unable to see all configuration options, and may also
result in a misconfigured modem.
Wi-Fi Security
Wireless security options used to configure the security of your wireless network.
This route is a total of seven kinds of wireless security mode. Default factory
setting is WPA Personal. After making changes, click “Apply” to make the changes
take effect immediately.
NOTE: Both 2.4 and 5GHz radios can be configured separately. Only one is
shown below, however both have the same options except where noted.