Configuring Discard-Class Marking - Cisco 10000 Series Configuration Manual

Chapter 7 Marking Traffic

Configuring Discard-Class Marking

To mark packets with a discard-class value, enter the following commands beginning in global
configuration mode:
Command
Step 1
Router(config)# policy-map policy-map-name
Step 2
Router(config-pmap)# class class-map-name
Step 3
Router(config-pmap-c)# set discard-class
value
Step 4
Router(config-pmap-c)# exit
Step 5
Router(config-pmap)# exit
Step 6
Router(config)# interface type number
Step 7
Router(config-if)# service-policy {input |
output} policy-map-name
OL-7433-09
Purpose
Specifies the name of the policy map and enters policy-map
configuration mode.
policy-map-name is the name of the policy map.
Assigns the traffic class you specify to the policy map. Enters
policy-map class configuration mode.
class-map-name is the name of a previously configured class
map and is the traffic class for which you want to define QoS
actions.
Marks a packet with a discard eligibility value, setting the
per-hop behavior (PHB) for dropping traffic.
value is the priority of a type of traffic. Valid values are from
0 to 7.
This command is only available on the PRE2.
Note
Exits policy-map class configuration mode.
Exits policy-map configuration mode.
Specifies the interface to which you want to attach the service
policy map. Enters interface configuration mode.
type is the type of interface (for example, serial).
number is the number of the interface (for example, 1/0/0).
Attaches the policy map you specify to the interface. The
router applies the service policy to packets on the interface in
either the input or output direction.
input indicates to apply the service policy to inbound
packets.
output indicates to apply the service policy to outbound
packets.
policy-map-name is the name of the policy map.
Cisco 10000 Series Router Quality of Service Configuration Guide
Configuring Traffic Marking
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