35
Contention
Slot
Select
“Short”
or
“Long.”
This
value
is
used
for
contention
windows
in
WMM
(see
IV
‐
3
‐
6.
WMM
).
Preamble
Type
Set
the
wireless
radio preamble
type.
The
preamble
type
in
802.11
based
wireless
communication
defines
the
length
of
the
CRC
(Cyclic
Redundancy
Check)
block
for
communication
between
the
access
point
and
roaming
wireless
adapters.
The
default
value
is
“Short
Preamble.”
Guard
Interval
Set
the
guard
interval. A
shorter
interval
can
improve
performance.
802.11g
Protection
Enable/disable
802.11g
protection,
which
increases
reliability
but
reduces
bandwidth.
(Clients
will
send
a
Request
to
Send
[RTS]
to
the
access
point,
and
the
access
point
will
broadcast
Clear
to
Send
[CTS]
before
a
packet
is
sent
from
the
client.)
802.11n
Protection
Enable/disable
802.11n
protection,
which
increases
reliability
but
reduces
bandwidth.
(Clients
will
send
a
Request
to
Send
[RTS]
to
the
access
point,
and
the
access
point
will
broadcast
Clear
to
Send
[CTS]
before
a
packet
is
sent
from
the
client.)
Summary of Contents for 525688
Page 16: ...13 A i ii iii ...
Page 17: ...14 B ...
Page 19: ...16 D E ...
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Page 85: ...82 3 Click Local Area Connection 4 Click Properties ...
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Page 90: ...87 5 Choose your connection and right click then select Properties ...