D-Link DIR-300NRU User Manual page 60

DIR-300NRU Wireless Router with Built-in 4-port Switch
User Manual
The following fields are available on the page:
Parameter
Station Keep Alive
Beacon Period
RTS Threshold
Frag Threshold
DTIM Period
TX Power
BG Protection
TX Preamble
When you have configured the parameters, click the Change button.
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.
The time interval (in milliseconds) between packets sent to
synchronize the wireless network.
The minimum size (in bites) of a packet for which an RTS frame is
transmitted.
The maximum size (in bites) of a non-fragmented packet. Larger
packets are fragmented (divided).
The time period (in seconds) between sending a DTIM (a message
notifying on broadcast or multicast transmission) and data
transmission.
The router's transmit power (in percentage terms).
The 802.11b and 802.11g protection function is used to minimize
collisions between devices of your wireless network.
Select a value from the drop-down list.
Auto: The protection
automatically depending on the state of the network (this value is
recommended if your wireless local area network consists of both
802.11b and 802.11g devices).
Always On: The protection function is always enabled (this setting
can substantially lower the efficiency of your wireless network).
Always Off: The protection function is always disabled.
This parameter defines the length of the CRC block sent by the
router when communicating to wireless devices.
Select a value from the drop-down list.
Long Preamble.
Short Preamble (this value is recommended for networks with
high-volume traffic).
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Configuring via Web-based Interface
Description
function is enabled and disabled