QoS Commands
189
User Guidelines
There are no user guidelines for this command.
Example
The following example maps CoS 3 to queue 4.
wrr-queue bandwidth
The
wrr-queue bandwidth
Global Configuration mode command assigns Weighted Round Robin
(WRR) weights to egress queues. The weights ratio determines the frequency in which the packet
scheduler dequeues packets from each queue. To return to the default values, use the
no
form of
this command.
Syntax
wrr-queue bandwidth
weight1 weight2 ... weight4
no wrr-queue bandwidth
•
weight1...weight4
— Sets the bandwidth ratio by the WRR packet scheduler for the
packet queues. Separate each value by spaces. (Range: 0 - 255 for queues 1-3, 1-255 for
queue 4)
Default Configuration
The default WRR weight is 1.
Command Mode
Global Configuration mode
User Guidelines
• The ratio for each queue is defined by the queue weight divided by the sum of all queue
weights (that is, the normalized weight). This actually sets the bandwidth allocation of each
queue.
• A weight of 0 means no bandwidth is allocated for the same queue, and the share bandwidth
is divided among the remaining queues.
• All 4 queues participate in the WRR excluding the expedite queues. The weights of these
queues are ignored in the ratio calculation. Expedite queue is a Strict Priority (SP) queue and
it is serviced until empty before the other queues are serviced.
• This command can be used to distribute traffic into different queues, where each queue is
configured with different Weighted Round Robin (WRR) parameters.
• To enable the SP queues, use the
priority-queue out num-of-queue
Global Configuration
mode command.
console(config)#
wrr-queue cos-map
4 3
Содержание PowerConnect 5316M
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Страница 188: ...168 LLDP Commands ...
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Страница 206: ...186 Port Monitor Commands ...
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Страница 238: ...218 RMON Commands ...
Страница 258: ...238 SNMP Commands ...
Страница 284: ...264 Spanning Tree Commands ...
Страница 294: ...274 SSH Commands ...
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Страница 332: ...312 User Interface ...
Страница 348: ...328 VLAN Commands ...
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