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Configuring 802.11n – H3C Technologies H3C MSR 50 User Manual

Page 25

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16

Step Command

Remarks

83.

Configure the maximum distance
that the radio can cover.

distance distance

Optional.
By default, the radio can cover 1

km (0.62 miles) at most.

84.

Set the interval for sending
beacon frames.

beacon-interval interval

Optional.
By default, the beacon interval is

100 TUs.

85.

Set the DTIM counter.

dtim counter

Optional.
By default, the DTIM counter is 1.

86.

Specify the maximum length of

packets that can be transmitted

without fragmentation.

fragment-threshold size

Optional.
By default, the fragment threshold is
2346 bytes and must be an even

number.

87.

Set the maximum number of
retransmission attempts for frames

larger than the RTS threshold.

long-retry threshold count

Optional.
By default, the long retry threshold
is 4.

88.

Specify the maximum number of
attempts to transmit a frame

shorter than the RTS threshold.

short-retry threshold count

Optional.
By default, the short retry threshold
is 7.

89.

Specify the interval for the AP to

hold received packets.

max-rx-duration interval

Optional.
By default, the interval is 2000
milliseconds.

90.

Configure collision avoidance

Specify the request to send

(RTS) threshold length.
rts-threshold size

Specify a collision

avoidance mechanism.
protection-mode

{ cts-to-self | rts-cts }

Optional.

By default, the RTS threshold is
2346 bytes.

Optional.

By default, the collision
avoidance mechanism is

CTS-to-Self.

Configuring 802.11n

The following matrix shows the feature and router compatibility:

Feature

MSR 900

MSR 930

MSR 20-1X MSR 20

MSR 30

MSR 50

802.11n No

Available for

MSR 930
(WLAN &

HSPA+),

MSR 930
(WLAN &

EVDO) and

MSR 930
(WLAN).

Available for
routers with a
SIC_WLAN

module that

supports
802.11n

Available for
routers with a
SIC_WLAN

module that

supports
802.11n

Available for
routers with a
SIC_WLAN

module that

supports
802.11n

Available for
routers with a
SIC_WLAN

module that

supports
802.11n

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