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Chapter23 Co nfiguring QoS
Displaying Standard QoS Information
Displaying Standard QoS Information
To display standard QoS information, use one or more of the privileged EXEC commands in Ta ble 23- 9:
Standard QoS Configuration Examples
This section shows a QoS migration path to help you quickly implement QoS features based on your
existing network and planned changes to your network, as shown in Figure 23-5. It contain s this
information:
•QoS Configuration for the Existing Wiring Closet, page 23-37
•QoS Configuration for the Intelligent Wiring Closet, page 23-38
Table23-9 Commands for Displaying QoS Information
Command Purpose
show class-map [class-map-name] Display QoS class maps, which define the match criteria to
classify traffic.
show policy-map [policy-map-name [class class-name]] Display QoS policy maps, which define classification criteria for
incoming traffic.
show mls qos maps [cos-dscp | dscp-cos] Display QoS mapping information. Maps are used to generate an
internal DSCP value, which represents the priority of the traffic.
show mls qos interface [interface-id] [policers] Display QoS information at the interface level, including the
configuration of the egress queues and the CoS-to-egress-queue
map, which interfaces have configured policers, and ingress
statistics.
show mls masks [qos | security]Display details regarding the masks1 used for QoS and security
ACLs.
1. Access control parameters are called masks in the switch CLI commands and output.
show wrr-queue cos-map Display the mapping of the CoS priority queues.
show wrr-queue bandwidth Display the WRR bandwidth allocation for the CoS priority
queues.