SWRU616B September 2023 – April 2024 CC3300 , CC3301 , CC3301MOD , CC3350 , CC3351
Hiddien SSID is a method to make it harder for a station to determine the network name. When hidden SSID is used, the network ID (SSID) is not broadcasted in the AP beacons.
The AP does not reply with a probe response to any device, other than from a probe request with the specific SSID. This method is not secured, as it is possible to see the SSID of the specific AP from the probe request, using the sniffer. When scanning the air with a wireless device, the AP with the hidden SSID will not be found.
A connection scan must be performed for a wireless device to connect, which means transmitting a unicast probe request with the SSID.