D-Link DAP-2230 User Manual page 36

Section 3 - Configuration
WMM (Wi-Fi
WMM stands for Wi-Fi Multimedia. Enabling this feature will improve the
Multimedia):
user experience for audio and video applications over a Wi-Fi network.
Ack Time Out
To effectively optimize throughput over long distance links, enter a value
(2.4 GHZ, for Acknowledgement Time Out from 64 to 200 microseconds in the 2.4
64~200):
GHz in the field provided.
Short GI: Select Enable or Disable. Enabling a short guard interval can increase
throughput. However, be aware that it can also increase the error rate
in some installations due to increased sensitivity to radio-frequency
installations.
IGMP Select Enable or Disable. Internet Group Management Protocol allows
Snooping: the AP to recognize IGMP queries and reports sent between routers and
an IGMP host (wireless STA). When IGMP snooping is enabled, the AP
will forward multicast packets to an IGMP host based on IGMP messages
passing through the AP.
Multicast Rate: Select the multicast rate for 2.4G band.
Multicast Adjust the multicast packet data rate here. The multicast rate is supported
Bandwidth in AP mode and WDS with AP mode, including Multi-SSIDs.
Control:
Maximum Set the multicast packets maximum bandwidth pass through rate from
Multicast the Ethernet interface to the Access Point.
Bandwidth :
HT20/40 Enable this option to reduce interference from other wireless networks in
Coexistence: your area. If the channel width is operating at 40 MHz and there is another
wireless network's channel over-lapping and causing interference, the
Access Point will automatically change to 20 MHz.
Transfer Enable to transfer the DHCP Offer to Unicast from LAN to WLAN, it is
DHCP Offer recommended to enable this function if the number of stations is larger
to Unicast : than 30.
D-Link DAP-2230 User Manual 31