Queue-Buffers Ratio - Cisco Catalyst 3650 series Command Reference Manual

queue-buffers ratio

queue-buffers ratio
To configure the queue buffer for the class, use the queue-buffers ratio command in policy-map class
configuration mode. Use the no form of this command to remove the ratio limit.
queue-buffers ratio ratio limit
no queue-buffers ratio ratio limit
Syntax Description
ratio limit
Command Default
No queue buffer for the class is defined.
Command Modes
Policy-map class configuration (config-pmap-c)
Command History
Release
Cisco IOS XE 3.3SE
Usage Guidelines
Either the bandwidth, shape, or priority command must be used before using this command. For more
information about these commands, see Cisco IOS Quality of Service Solutions Command Reference available
on Cisco.com
The allows you to allocate buffers to queues. If buffers are not allocated, then they are divided equally amongst
all queues. You can use the queue-buffer ratio to divide it in a particular ratio. The buffers are soft buffers
because Dynamic Threshold and Scaling (DTS) is active on all queues by default.
The queue-buffer ratio is supported on wired ports, but the queue-buffer ratio cannot be configured with
Note
a queue-limit.
Examples
The following example sets the queue buffers ratio to 10 percent:
Device(config)# policy-map policy_queuebuf01
Device(config-pmap)# class-map class_queuebuf01
Device(config-cmap)# exit
Device(config)# policy policy_queuebuf01
Device(config-pmap)# class class_queuebuf01
Device(config-pmap-c)# bandwidth percent 80
Device(config-pmap-c)# queue-buffers ratio 10
Device(config-pmap)# end
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
656
(Optional) Configures the queue buffer for the class. Enter the queue buffers
ratio limit (0-100).
Modification
This command was introduced.