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ATM Switch Router Software Configuration Guide
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Chapter9 Configuring Resource Management
Configuring Interface Overbooking
To configure interface overbooking, perform the following steps, beginning in global configuration
mode:
Example
The following example shows how to set the interface overbooking percentage to 300:
Switch(config)# interface atm 4/1/0
Switch(config-if)# shutdown
Switch(config-if)# atm cac overbooking 300
Switch(config-if)# no shutdown
Displaying the Interface Overbooking Configuration
To display the interface overbooking configuration, use the following user EXEC command:
Example
The following example shows the interface overbooking configuration with FC-PFQ insta lled:
Switch> show atm interface resource atm 4/1/0
Resource Management configuration:
Service Classes:
Service Category map: c2 cbr, c2 vbr-rt, c3 vbr-nrt, c4 abr, c5 ubr
Scheduling: RS c1 WRR c2, WRR c3, WRR c4, WRR c5
WRR Weight: 15 c2, 2 c3, 2 c4, 2 c5
CAC Configuration to account for Framing Overhead : Disabled
Pacing: disabled 0 Kbps rate configured, 0 Kbps rate installed
overbooking : 300
Service Categories supported: cbr,vbr-rt,vbr-nrt,abr,ubr
Link Distance: 0 kilometers
Controlled Link sharing:
Command Purpose
Step1 interface atm card/subcard/slot
Switch(config-if)#
or
interface atm card/subcard/imagroup
Switch(config-if)#
Specifies the physical interface to configure.
Specifies the IMA group interface to configu re.
Step2 Switch(config-if)# shutdown Shuts down the interface prior to configuring
overbooking.
Step3 Switch(config-if)# atm cac overbooking percent Configures overbooking on an interface as a
percentage of the maximum equivalent
bandwidth available on the interface from
100 to 1000. A value of 100 disables overbooking
on the interface.
Step4 Switch(config-if)# no shutdown Reenables the interface
Command Purpose
show atm interface resource atm
card/subcard/port[.vpt#]
Displays the interface overbooking
configuration.