D-Link DAP-3315 User Manual page 27

Section 3 - Configuration
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.
Multicast Rate:
Adjust the multicast packet data rate here. The
multicast rate is supported in AP mode, and
WDS with AP mode, including Multi-SSIDs.
HT20/40
Enable this option to reduce interference from
Coexistence :
other wireless networks in your area. If the
channel width is operating at 40MHz and there
is another wireless network's channel over-
lapping and causing interference, the Access
Point will automatically change to 20MHz.
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.
Transfer DHCP Enable to transfer the DHCP Offer to Unicast
Offer to from LAN to WLAN, suggest to enable this
Unicast : function if stations number is larger than 30.
D-Link DAP-3315 User Manual 27