Configuring Tunnel Header Marking Using The Set Command; Configuration Example For Tunnel Header Marking Using The Set Command - Cisco 10000 Series Configuration Manual

Chapter 7 Marking Traffic

Configuring Tunnel Header Marking Using the set Command

To configure tunnel header marking using the set command, enter the following configuration
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 ip [dscp |
precedence] tunnel value

Configuration Example for Tunnel Header Marking Using the set Command

The following example configuration shows how to configure tunnel header marking using the set
command. In the example, marking is configured for the match_ip traffic class. For all packets belonging
to that class, the router sets the DSCP bits to 3.
class-map match_ip
policy-map Tunnel_Marking
class class-default
OL-7433-09
match protocol ip
class match_ip
set ip dscp tunnel 3
shape 64000
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 by setting the differentiated services code
point (DSCP) value or precedence level in the type of
service (ToS) byte.
(DSCP) tunnel value is a number from 0 to 63 or one of the
following reserved keywords:
EF (expedited forwarding)
•
AF11 (assured forwarding class AF11)
•
AF12 (assured forwarding class AF12)
•
(Precedence) tunnel value is a number from 0 to 7 that sets
the precedence bit in the packet header.
Cisco 10000 Series Router Quality of Service Configuration Guide
Configuring Traffic Marking
7-35