DXS-1210 Series Smart Managed Switch CLI Reference Guide
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Level: 12.
Usage Guideline
When a packet is received, the packet will be given an internal CoS. This internal CoS is used to
select the transmit queue based on the CoS to queue map. The CoS queue with a higher number will
receivea higher priority.
Example
This example shows how to assign CoS priority 3, 5 and 6 to queue 2.
Switch# configure terminal
Switch(config)#priority-queue cos-map 2 3 5 6
Switch(config)#
34-6
queue rate-limit
This command is used to specify or modify the bandwidth allocated for a queue. Use the no form of
this commandto remove the bandwidth allocated for a queue.
queue QUEUE-ID rate-limit {MIN-BANDWIDTH-KBPS MAX-BANDWIDTH-KBPS | percent
MIN-PERCENTAGE MAX-PERCENTAGE}
no queue QUEUE-ID rate-limit
Parameters
QUEUE-ID
Specifies the queue ID to set minimal guaranteed and maximum
bandwidth.
MIN-BANDWIDTH-KBPS
Specifies the minimal guaranteed bandwidth in kilobits per second
allocated to a specified queue.
MAX-BANDWIDTH-KBPS
Specifies the maximum bandwidth in kilobits per second for a specified
queue.
MIN-PERCENTAGE
Specifies to set the minimal bandwidth by percentage. The valid range
is from 1 to 100.
MAX-PERCENTAGE
Specifies to set the maximum bandwidth by percentage. The valid
range is from 1 to 100.
Default
None.
Command Mode
Interface Configuration Mode.
Command Default Level
Level: 12.
Usage Guideline
Use this command to configure the minimal and maximum bandwidth for a specified queue. When the
minimal bandwidth is configured, the packet transmitted from the queue can be guaranteed. When the
maximum bandwidth is configured, packets transmitted from the queue cannot exceed the maximum
bandwidth even if the bandwidth is available.
When configuring the minimal bandwidth, the aggregate of the configured minimum bandwidth must
be less than 75 percent of the interface bandwidth to make sure the configured minimal bandwidth
can be guaranteed. It is not necessary to set the minimum guaranteed bandwidth for the highest strict
priority queue. This is because the traffic in this queue will be serviced first if the minimal bandwidth of
all queues is satisfied.
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