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Cisco 10000 Series Router Quality of Service Configuration Guide
OL-7433-09
Chapter 15 Oversubscribing Physical and Virtual Links
Configuring Oversubscription
Oversubscribing Frame Relay PVCs Using Hierarchical Policies
For information about hierarchical policies, see
Chapter 13, “Defining QoS for Multiple Policy Levels.”
To enable oversubscription of Frame Relay PVCs using hierarchical policies, enter the following
commands beginning in global configuration mode:
Command
Purpose
Step 1
Router(config)#
policy-map
policy-map-name
Creates or modifies a child policy map. Enters policy-map
configuration mode.
policy-map-name
is the name of the policy map. The name
can be a maximum of 40 alphanumeric characters.
Step 2
Router(config-pmap)#
class
class-map-name
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.
Step 3
Router(config-pmap-c)#
priority
(Optional) Assigns strict priority to the traffic class.
Note
In Cisco IOS Release 12.0(25)S and
Release 12.3(7)XI, and later releases, the
priority
command has no arguments. To specify a bandwidth
rate, use the
police
command. For more
information, see
Chapter 6, “Policing Traffic.”