Cisco ASR 920 series - Connecting Console Cables; Connecting to the USB Serial Port Using Microsoft Windows

PurposeCommand or Action
(Optional) Specifies a bandwidth percent for class-level queues to be
used during congestion to determine the amount of excess bandwidth
(unused by priority traffic) to allocate to nonpriority queues.
bandwidth percent percent
Example:
Device(config-pmap-c)# bandwidth
percent 20
Step 6
Exits QoS policy-map class configuration mode.exit
Example:
Device(config-pmap-c)# exit
Step 7
Assigns the traffic class you specify to the policy map and enters QoS
policy-map class configuration mode.
class class-map-name
Example:
Device(config-pmap)# class precedenc-2
Step 8
•
precedenc-2 is the name of a previously configured class map
and is the traffic class for which you want to define QoS actions.
match on qos-group is supported on the Cisco RSP3
Module.
Note
(Optional) Specifies a bandwidth percent for class-level queues to be
used during congestion to determine the amount of excess bandwidth
(unused by priority traffic) to allocate to nonpriority queues.
bandwidth percent percent
Example:
Device(config-pmap-c)# bandwidth
percent 80
Step 9
Exits QoS policy-map class configuration mode.exit
Example:
Device(config-pmap-c)# exit
Step 10
Creates or modifies the parent policy.
policy-map policy-map-name
Step 11
Example:
Device(config-pmap)# policy-map
parent-llq
•
parent-llq is the name of the parent policy map.
Configures or modifies the parent class-default class and enters QoS
policy-map class configuration mode.
class class-default
Example:
Device(config-pmap)# class
class-default
Step 12
•
You can configure only the class-default class in a parent policy.
Do not configure any other traffic class.
Applies the child policy to the parent class-default class.
service-policy policy-map-name
Step 13
QoS: Policing and Shaping Configuration Guide (Cisco ASR 920 Series)
20
Port-Shaper and LLQ in the Presence of EFPs
Configuring Hierarchical Policy Maps