D-Link DAP-3310 User Manual page 27

Section 3 - Configuration
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
Snooping:
Management Protocol allows 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.
Greenfield:
Enable this option to reduce interference
from other wireless networks in your area. If
the channel width is operating at 40MHz and
there is another wireless network's channel
overlapping and causing interference, the
router will automatically change to 20MHz.
Connection Select Enable or Disable. This is an option for
Limit:
load balancing, and determines whether to
limit the number of users accessing this device.
The exact number is entered in the User Limit
field. If this function is enabled and the number
of users exceeds this value, the DAP-3310 will
not allow any additional clients to associate
with the AP.
D-Link DAP-3310 User Manual 27