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Brocade Mobility RFS Controller CLI Reference Guide (Supporting software release 5.5.0.0 and later) User Manual

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Brocade Mobility RFS Controller CLI Reference Guide

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wmm [background|best-effort|video|voice] [aifsn <2-15>|cw-max <0-15>|

cw-min <0-15>|txop-limit <0-65535>]

Example

rfs7000-37FABE(config-wlan-qos-test)#wmm video txop-limit 9

rfs7000-37FABE(config-wlan-qos-test)#wmm voice cw-min 6

rfs7000-37FABE(config-wlan-qos-test)#show context

wlan-qos-policy test

wmm

Configures 802.11e/wireless multimedia parameters. This parameter enables the configuration of four
access categories. Applications assign each data packet to one of these four access categories and
queues them for transmission.

background

Configures background access category parameters

best-effort

Configures best effort access category parameters. Packets not assigned to any particular access
category are categorized by default as having best effort priority

video

Configures video access category parameters

voice

Configures voice access category parameters

aifsn <2-15>

Configures Arbitrary Inter-Frame Space Number (AIFSN) from 2 - 15. AIFSN is the wait time between data
frames. This parameter is common to background, best effort, video and voice.
The default for traffic voice categories is 2
The default for traffic video categories is 2
The default for traffic best effort (normal) categories is 3
The default for traffic background (low) categories is 7

<2-15> – Sets a value from 2 - 15

cw-max <0-15>

Configures the maximum contention window. Wireless clients pick a number between 0 and the
minimum contention window to wait before retransmission. Wireless clients then double their wait time
on a collision, until it reaches the maximum contention window. This parameter is common to
background, best effort, video and voice.
The default for traffic voice categories is 3
The default for traffic video categories is 4
The default for traffic best effort (normal) categories 10
The default for traffic background (low) categories is 10

<0-15> – ECW: the contention window. The actual value used is (2^ECW - 1). Set a value from 0 -
15.

cw-min <0-15>

Configures the minimum contention window. Wireless clients pick a number between 0 and the min
contention window to wait before retransmission. Wireless clients then double their wait time on a
collision, until it reaches the maximum contention window. This parameter is common to background,
best effort, video and voice.
The default for traffic voice categories is 2
The default for traffic video categories is 3
The default for traffic best effort (normal) categories is 4
The default for traffic background (low) categories is 4

<0-15> – ECW: the contention window. The actual value used is (2^ECW - 1). Set a value from 0 -
15.

txop-limit <0-65535>

Configures the transmit-opportunity (the interval of time during which a particular client has the right to
initiate transmissions). This parameter is common to background, best effort, video and voice.
The default for traffic voice categories is 47
The default for traffic video categories is 94
The default for traffic best effort (normal) categories is 0
The default for traffic background (low) categories is 0

<0-65535> – Set a value from 0 - 65535 to configure the transmit-opportunity in 32 microsecond
units.