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ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter 9
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 installed:
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
Step 1
interface atm
card
/
subcard
/
slot
Switch(config-if)#
or
interface atm
card
/
subcard
/ima
group
Switch(config-if)#
Specifies the physical interface to configure.
Specifies the IMA group interface to configure.
Step 2
Switch(config-if)#
shutdown
Shuts down the interface prior to configuring
overbooking.
Step 3
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.
Step 4
Switch(config-if)#
no shutdown
Reenables the interface
Command
Purpose
show atm interface resource atm
card
/
subcard
/
port
[
.
vpt#
]
Displays the interface overbooking
configuration.