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Cisco 10000 Series Router Quality of Service Configuration Guide
OL-7433-09
Chapter 18 Regulating and Shaping Subscriber Traffic
Per-Session Shaping for ATM Interfaces
Step 4
Router(config-pmap-c)# class class-map-name
Assigns the traffic class you specify to the policy map.
class-map-name is the name of a previously configured
class map.
Step 5
Router(config-pmap-c)# shape [average] rate
Shapes session traffic to the indicated bit rate.
(Optional) average is the committed burst (Bc) that
specifies the maximum number of bits sent out in each
interval. This option is only supported on the PRE3.
rate indicates the bit rate used to shape the traffic, in bits per
second.
Step 6
Router(config-pmap-c)# exit
Exits policy-map class configuration mode.
Step 7
Router(config-pmap)# policy-map policy-map-name
Creates or modifies the parent policy.
policy-map-name is the name of the parent policy map. The
name can be a maximum of 40 alphanumeric characters.
Step 8
Router(config-pmap)# class class-default
Configures or modifies the parent class-default class.
Step 9
Router(config-pmap-c)# shape [average] rate
Shapes traffic to the indicated bit rate and enables overhead
accounting.
(Optional) average is the committed burst (Bc) that
specifies the maximum number of bits sent out in each
interval. This option is only supported on the PRE3.
rate indicates the bit rate used to shape the traffic, in bits per
second. When this command is used with backward explicit
congestion notification (BECN) approximation, the bit rate
is the upper bound of the range of bit rates that are
permitted.
Step 10
Router(config-pmap-c)# service-policy
policy-map-name
Applies a child policy to the parent class-default class.
policy-map-name is the name of a previously configured
child policy map. In this case, the child policy is the policy
map you configured in step 1.
Note Do not specify the input or output keywords when
applying a child policy to a parent class-default
class.
Step 11
Router(config-pmap-c)# exit
Exits policy-map class configuration mode.
Step 12
Router(config-pmap)# exit
Exits policy-map configuration mode.
Step 13
Router(config)# interface virtual-template
template-number
Creates a virtual template and enters interface configuration
mode.
template-number is the number you assign to the virtual
template interface to identify it. Valid values are from 1 to
200.
Note You can configure up to 200 virtual template
interfaces on the router.
Command Purpose