Cisco ASR 900 Series Configuration Manual page 29

Port-Shaper and LLQ in the Presence of EFPs
SUMMARY STEPS
1. enable
2. configure terminal
3. policy-map policy-map-name
4. class class-map-name
5. set cos value
6. bandwidth percent percent
7. exit
8. class class-map-name
9. bandwidth percent percent
10. exit
11. policy-map policy-map-name
12. class class-default
13. service-policy policy-map-name
DETAILED STEPS
Command or Action
Step 1 enable
Example:
Device> enable
Step 2
configure terminal
Example:
Device# configure terminal
Step 3 policy-map policy-map-name
Example:
Device(config)# policy-map child-llq
Step 4 class class-map-name
Example:
Device(config-pmap)# class precedenc-1
Step 5 set cos value
Example:
Device(config-pmap-c)# set cos 5
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters global configuration mode.
Creates or modifies the child policy and enters QoS policy-map
configuration mode.
• child-llq is the name of the child policy map.
Assigns the traffic class you specify to the policy map and enters QoS
policy-map class configuration mode.
• precedenc-1 is the name of a previously configured class map
(Optional) Sets the Layer 2 class of service (CoS) value of an outgoing
packet.
• The value is a specific IEEE 802.1Q CoS value from 0 to 7.
QoS: Policing and Shaping Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 900 Series)
Configuring Hierarchical Policy Maps
and is the traffic class for which you want to define QoS actions.
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