Wrr-Queue Cos-Map - Cisco Catalyst 3550 Command Reference Manual

wrr-queue cos-map

wrr-queue cos-map
Use the wrr-queue cos-map interface configuration command to map assigned class of service (CoS)
values to select one of the egress queues. Use the form no of this command to return the CoS map to the
default setting.
Syntax Description
queue-id
cos1 ... cos8
Defaults
Table 2-36
Table 2-36
CoS Value
0, 1
2, 3
4, 5
6, 7
Command Modes
Interface configuration
Command History Release
12.1(4)EA1
12.1(12c)EA1
Usage Guidelines
When quality of service (QoS) is disabled, all CoS values are mapped to queue 1.
You can use this command to distribute traffic into different queues, where each queue is configured with
different weighted round robin (WRR) and Weighted Random Early Detection (WRED) parameters.
You enable the expedite queue by using the priority-queue out interface configuration command.
Catalyst 3550 Multilayer Switch Command Reference
2-658
wrr-queue cos-map queue-id cos1 ... cos8
no wrr-queue cos-map [queue-id [cos1 ... cos8]]
ID of the egress queue. The range is 1 to 4, where 4 can be configured as the
expedite queue.
CoS values that are mapped to select a queue. Enter up to eight CoS values.
Separate each value with a space. The range is 0 to 7.
shows the default CoS-to-egress-queue map when QoS is enabled.
Default CoS-to-Egress-Queue Map when QoS is Enabled
Queue Selected
1
2
3
4
Modification
This command was introduced.
CoS values were added to the no form of this command.
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
OL-8566-01