Cisco Asr 9000 Series Aggregation Services Router Modular Quality Of Service Configuration Guide, Release - Cisco ASR 9000 Series Configuration Manual

Configuring Modular QoS Congestion Management
DETAILED STEPS
Command or Action
Step 1
configure
Step 2 policy-map policy-name
Example:
RP/0/RSP0/CPU0:router(config)# policy-map
policy1
Step 3 class class-name
Example:
RP/0/RSP0/CPU0:router(config-pmap)# class
class1
Step 4 police rate {value [units] | percent percentage}
[burst burst-size [burst-units]] [peak-burst
peak-burst [burst-units]] [peak-rate value [units]]
Example:
RP/0/RSP0/CPU0:router(config-pmap-c)# police
rate 250000
Step 5
conform-action action
Example:
RP/0/RSP0/CPU0:router(config-pmap-c-police)#
conform-action set mpls experimental topmost
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Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide, Release 6.1.x
Configuring Traffic Policing (Two-Rate Color-Blind)
Purpose
Creates or modifies a policy map that can be attached to one or
more interfaces to specify a service policy and enters the policy
map configuration mode.
Specifies the name of the class whose policy you want to create
or change and enters the policy map class configuration mode.
Configures traffic policing and enters policy map police
configuration mode. The traffic policing feature works with a
token bucket algorithm.
Configures the action to take on packets that conform to the rate
limit. The action argument is specified by one of these keywords:
• drop—Drops the packet.
• set—Has these keywords and arguments:
discard-class value—Sets the discard class value. Range
is 0 to 7.
dscp —Sets the differentiated services code point (DSCP)
value and sends the packet.
mpls experimental {topmost | imposition} value—Sets
the experimental (EXP) value of the Multiprotocol Label
Switching (MPLS) packet topmost label or imposed label.
Range is 0 to 7.
precedence —Sets the IP precedence and sends the packet.
qos-group—Sets the QoS group value. Range is from 0 to
511.
• transmit—Transmits the packets.
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