Configuring Hierarchical Modular QoS on Cisco ASR 9000 Series Routers
How to Configure Hierarchical QoS
QC-142
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide
OL-23108-02
Step 3
class
class-name
Example:
RP/0/RSP0/CPU0:router(config-pmap)# class
class-default
Enters policy map class configuration mode.
Specifies the name of the class whose policy you want to
create or change.
Step 4
service-policy
policy-map-name
Example:
RP/0/RSP0/CPU0:router(config-pmap-c)#
service-policy child
Applies the bottom-level policy map to the parent
class-default class.
Note Do not specify an input or output keyword.
Step 5
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 percent 50
Configures traffic policing and enters policy map police
configuration mode.
Step 6
child-conform-aware
Example:
RP/0/RSP0/CPU0:router(config-pmap-c-police)#
child-conform-aware
Prevents the parent policer from dropping any ingress
traffic that conforms to the maximum rate specified in a
child policer.
Step 7
conform-action [drop | set
options
| transmit]
Example:
RP/0/RSP0/CPU0:router(config-pmap-c-police)#
conform-action transmit
Configures the action to take on packets that conform to the
rate limit. The allowed action is:
transmit—Transmits the packets.
Step 8
exceed-action [drop | set
options
| transmit]
Example:
RP/0/RSP0/CPU0:router(config-pmap-c-police)#
exceed-action drop
Configures the action to take on packets that exceed the rate
limit. The allowed action is:
drop—Drops the packet.
Command or Action Purpose