Security Settings - Hootoo HT-ND001 Online Manual

Network Mode: Select a correct mode according to your wireless clients.
SSID: This is the public name of your wireless network.
BSSID: This is the MAC address of the device wireless interface.
SSID Broadcast: This option allows you to have your network names
(SSIDs) publicly broadcast/hidden.
Channel: Manually select a channel or select Auto for the system to
automatically select one for your wireless network to operate on.
The best choice would be a channel that is the least used by
neighboring networks.
Channel Bandwidth: Select a proper channel bandwidth to enhance
wireless performance. This option is available only in 802.11b/g/n.
Wireless speed in the channel bandwidth of 20/40 is 2 times in 20.
Extension Channel: This is used to ensure N speeds for 802.11n devices
on the network. This option is available only in 11b/g/n mixed mode with
channel bandwidth of 20/40.
Note：
If you are not an advanced user, it is advisable to only change the SSID
(name of the network) and channel and leave other parameters
unaltered.

4.4.2 Security Settings

Here you can define a security key to secure your wireless network
against unauthorized connections.
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