# Monitoring Service Levels with Traffic-Class Groups

#### Purpose

Display the name of a traffic-class group and the classes in the group.

#### Action

To display the traffic classes in a traffic-class group:

    host1#show traffic-class-group
    traffic-class-group assured-fwd
      traffic-class video

    traffic-class-group assured-fwd slot 11
      traffic-class video
      traffic-class voice

To display the number of times each traffic-class group is referenced by a profile:

    host1#show traffic-class-group brief
    traffic-class-group g2 referenced 1 time in qos-profiles
    traffic-class-group g3 referenced 1 time in qos-profiles
    traffic-class-group g4 referenced 0 times in qos-profiles
    traffic-class-group g1 referenced 0 times in qos-profiles

To display a list of profiles and QoS profiles that reference the traffic-class group:

    host1#show traffic-class-group references
    traffic-class-group g2
      Referenced by QoS profiles:
       profile1

    traffic-class-group g3
      Referenced by QoS profiles:
       None

#### Meaning

Table 35 lists the show traffic-class-group command output fields.

Table 35: show traffic-class-group Output Fields

Field Name | Field Description
--- | ---
traffic-class group | Name of the traffic-class group
traffic-class | Name of the traffic class
Referenced in qos-profiles | Number of times group is referenced by QoS profiles
Referenced by QoS profiles | QoS profiles that reference this traffic class

#### Related Documentation

- Configuring Traffic-Class Groups That Define Service Levels
- show traffic-class-group