D-Link DIR-842 User Manual page 132

DIR-842 AC1200 Wave 2 MU-MIMO Wi-Fi Gigabit Router
User Manual
Parameter
Short GI
Method of channel auto
select
Beacon period
RTS threshold
Frag threshold
DTIM period
Station Keep Alive
When you have configured the parameters, click the APPLY button.
Guard interval (in nanoseconds). This parameter defines the interval
between symbols transmitted when the router is communicating to
wireless devices.
Enable: The router uses the 400 ns short guard interval.
•
Only for the wireless network operating modes which
support 802.11n and 802.11ac standards (see the value of the
Wireless mode drop-down list on the Wi-Fi / Basic
Settings page).
Disable: The router uses the 800 ns standard guard interval.
•
A method of automatic channel selection.
BSS (by signal level) (Basic Service Set): When this value
•
is selected, the router analyzes the signal levels of the
neighboring wireless networks and selects a channel with the
minimum value of the total level of interference from these
networks.
FA & CCA (by volume of data transmitted) (False
•
Alarm and Clear Channel Assessment): When this value is
selected, the router analyzes the volume of data transmitted
in the neighboring wireless networks and selects a channel
with the minimum value of the total number of packets
transmitted in these networks upon scanning them.
The time interval (in milliseconds) between packets sent to
synchronize the wireless network.
The minimum size (in bytes) of a packet for which an RTS frame is
transmitted.
The maximum size (in bytes) of a non-fragmented packet. Larger
packets are fragmented (divided).
The number of beacon frames between sending DTIM messages
(messages notifying on broadcast or multicast transmission).
The time interval (in seconds) between keep alive checks of wireless
devices from your WLAN. When the value 0 is specified, the
checking is disabled.
Page 132 of 210
Configuring via Web-based Interface
Description