User's Manual

27
D
-
Link
D
A
P
-
2330
U
ser
M
anual
S
e
c
tion
3
-
C
onfigu
r
a
tion
Transmit
P
ow
er:
WMM (Wi-Fi
Multimedia):
Ack Time
O
ut
(2.4 GHZ,
64~200):
S
hor
t
GI:
IGMP
Snooping:
Multicast
B
andwidth
C
on
tr
ol
:
HT20/40 Coexistence
:
T
his
setting
det
ermines
the
po
w
er
level
of
the
wir
eless
tr
ansmission.
T
ransmitting
po
w
er
can
be
adjust
ed
t
o
elimina
t
e
overlapping
of
wireless area coverage between
two
access points where
in
t
er
f
erenc
e
is a major concern. For
e
xample
,
if
wireless coverage
is
intended
for
half
of
the area, then selec
t
50% as
the option.
Use
the drop-down menu
to
selec
t
100%, 50%, 25%, or
12.5%.
WMM stands
f
or
Wi-Fi
Multimedia. Enabling this feature
will
improve the user experience
for
audio and video applications
over
a
Wi-Fi
net
w
or
k
.
To effectively optimize
throughput
over
long
distance links
enter
a value
for
Acknowledgement
Time
Out
between 64
to 200
microseconds
in
the 2.4 GHz
in
the field provided
.
S
elec
t
Enable
or
Disable
.
Enabling a
short guard interval
can increase
throughput
.
Ho
w
ever
,
be aware
that it
can also
increase
the error r
a
t
e
in
some installations due
to
increased sensitivity
to
radio-frequency installa
tions
.
S
elec
t
Enable
or
Disable
.
I
n
t
er
net
Gr
oup
M
anagemen
t
P
r
ot
oc
ol
allo
w
s
the
AP
t
o
r
ec
og
niz
e
IGMP
quer
ies
and
repor
ts
sen
t
between
r
out
ers
and an
IGMP host (wireless
ST
A
).
W
hen
IGMP
snooping
is
enabled
,
the AP
will
forward multicast packets
to
an
IGMP
host
based on IGMP messages passing
through
the AP.
Adjust the multicast packet data
r
a
t
e
her
e
.
The multicast
r
a
t
e
is
supported
in
AP
mode
,
and
WDS
with
AP
mode
,
including M
ulti-SSIDs
Enable this
option to
reduce
in
t
er
f
erenc
e
from
other wireless networks
in
your area. If the channel
width
is
operating at
40MHz
and
ther
e
is
another
wir
eless
net
w
or
k’
s
channel
ov
er
-lapping
and
causing
in
t
er
f
erenc
e
,
the
A
cc
ess
P
oin
t
will
aut
oma
tically
change
to 20MHz