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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
 
Chapter 44      Configuring Quality of Service
Configuring Auto-QoS on a Standalone Supervisor Engine 6-E/6L-E or Supervisor Engine 7-E/7L-E/8-E
      set cos 2
      set qos-group 18
    Class AutoQos-4.0-Bulk-Data-Classify
      set dscp af11
      set cos 1
      set qos-group 10
    Class AutoQos-4.0-Scavenger-Classify
      set dscp cs1
      set cos 1
      set qos-group 8
    Class AutoQos-4.0-Default-Classify
      set dscp default
      set cos 0
The class maps used for Output matching are as follows:
! Since we assigned matched traffic to a qos-group on input, 
! we only need to match the qos-group on output
! Note: Any other traffic not matched on input and assigned to a qos-group goes into the 
class-default queue
! for control traffic (CS3 and AF31)
class-map match-all AutoQos-VoIP-Control-QosGroup24
  match qos-group 24
class-map match-all AutoQos-VoIP-Control-QosGroup26
  match qos-group 26
! For phone to phone (Bearer EF) traffic 
class-map match-all AutoQos-VoIP-Bearer-QosGroup
  match qos-group 46
! For softphone
Class Map match-any AutoQos-4.0-Scavenger-Queue (id 24)
   Match qos-group 8
   Match   dscp cs1 (8)
Class Map match-all AutoQos-4.0-Priority-Queue (id 3)
   Match qos-group 32
Class Map match-all AutoQos-4.0-Control-Mgmt-Queue (id 28)
   Match qos-group 16
Class Map match-all AutoQos-4.0-Multimedia-Conf-Queue (id 10)
   Match qos-group 34
Class Map match-all AutoQos-4.0-Multimedia-Stream-Queue (id 5)
   Match qos-group 26
Class Map match-all AutoQos-4.0-Trans-Data-Queue (id 30)
   Match qos-group 18
Class Map match-all AutoQos-4.0-Bulk-Data-Queue (id 17)
   Match qos-group 10