D-Link DIR-825 User Manual page 33

Secton  - Configuraton
Channel Width: Select the Channel Width:
Auto.20/40 - This is the default setting. Select if you are using both 802.11n and non-802.11n wireless devices.
20MHz - Select if you are not using any 802.11n wireless clients.
40MHz - Select if you are using 802.11n wireless clients only.
Visibility Status: Select Invisible if you do not want the SSID of your wireless network to be broadcasted by the DIR-825. If Invisible is
selected, the SSID of the DIR-825 will not be seen by Site Survey utilities so your wireless clients will have to know the
SSID of your DIR-825 in order to connect to it.
Wireless Security: Refer to page 83 for more information regarding wireless security.
D-Lnk DIR-825 User Manual 28