Configuring Hierarchical Modular QoS on Cisco ASR 9000 Series Routers
How to Configure Hierarchical QoS
QC-139
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide
OL-23108-02
Attaching Hierarchical Policies to Physical and Virtual Links
To attach hierarchical policies to interfaces, subinterfaces, virtual circuits, and virtual LANs, use the
service-policy {input | output} policy-map-name command.
SUMMARY STEPS
1. configure
2. interface type interface-path-id
3. service-policy {input | output} policy-map-name
Step 8
police rate {
value
[
units
] | percent
percentage
} [burst
burst-size
[
burst-units
]] [peak-rate
value
[
units
]]
[peak-burst
peak-burst
[
burst-units
]]
Example:
RP/0/RSP0/CPU0:router(config-pmap-c)#
police rate 128 mbps burst 15000 bytes
(Optional) Configures traffic policing and enters
policy map police configuration mode.
Step 9
service-policy
policy-map-name
Example:
RP/0/RSP0/CPU0:router(config-pmap-c)#
service-policy Business
Applies the bottom-level policy map to the parent
class-default class.
Note Do not specify an input or output
keyword.
Step 10
end
or
commit
Example:
RP/0/RSP0/CPU0:router(config-pmap-c)# end
or
RP/0/RSP0/CPU0:router(config-pmap-c)#
commit
Saves configuration changes.
• When you issue the end command, the system
prompts you to commit changes:
Uncommitted changes found, commit them
before exiting (yes/no/cancel)?
[cancel]:
–
Entering yes saves configuration changes
to the running configuration file, exits the
configuration session, and returns the
router to EXEC mode.
–
Entering no exits the configuration
session and returns the router to EXEC
mode without committing the
configuration changes.
–
Entering cancel leaves the router in the
current configuration session without
exiting or committing the configuration
changes.
• Use the commit command to save the
configuration changes to the running
configuration file and remain within the
configuration session.
Command or Action Purpose