Cisco Catalyst 4500 Series - Page 916

40-52
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Chapter 40 Configuring Quality of Service
Configuring Auto-QoS
match qos-group 34
class-map match-all AutoQos-4.0-Multimedia-Stream-Queue
match qos-group 26
class-map match-all AutoQos-4.0-Trans-Data-Queue
match qos-group 18
class-map match-all AutoQos-4.0-Bulk-Data-Queue
match qos-group 10
class-map match-any AutoQos-4.0-Scavenger-Queue
match qos-group 8
match dscp cs1
The output policy maps are as follows:
! Each class maps to a different qos-group with
! class-default taking any traffic not assigned to a qos-group
! Note: in this example, the outbound policy map drops voice packets when the priority
queue exceeds 33% utilization of the link. Each deployment must establish their own upper
bound for voice packets.
policy-map AutoQos-VoIP-Output-Policy
class AutoQos-VoIP-Bearer-QosGroup
set dscp ef
set cos 5
priority
police cir percent 33
class AutoQos-VoIP-Control-QosGroup26
set dscp af31
set cos 3
bandwidth remaining percent 5
class AutoQos-VoIP-Control-QosGroup24
set dscp cs3
set cos 3
bandwidth remaining percent 5
class class-default
dbl
Note There are no default cos-to-dscp or dscp-to-cos mappings on the. Values must be explicitly set
for trunks.
Policy Map AutoQos-4.0-Output-Policy
Class AutoQos-4.0-Scavenger-Queue
bandwidth remaining percent 1
Class AutoQos-4.0-Priority-Queue
priority
police cir percent 30 bc 33 ms
conform-action transmit
exceed-action drop
Class AutoQos-4.0-Control-Mgmt-Queue
bandwidth remaining percent 10
Class AutoQos-4.0-Multimedia-Conf-Queue
bandwidth remaining percent 10
Class AutoQos-4.0-Multimedia-Stream-Queue
bandwidth remaining percent 10
Class AutoQos-4.0-Trans-Data-Queue
bandwidth remaining percent 10
dbl
Class AutoQos-4.0-Bulk-Data-Queue
bandwidth remaining percent 4
dbl
Class class-default
bandwidth remaining percent 25