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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter39 Remote Loop-Free Alternate - Fast Reroute
How to Configure Remote Loop-Free Alternate - Fast Reroute
DETAILED STEPS
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
controller {t1 | e1}
slot/port
Example:
Router(config)# controller e1 0/0
Selects a T1 or E1 controller and enters controller configuration
mode.
Step 4
ima-group
ima-group-number
Example:
Router(config-controller)# ima-group 2
Assigns the interface to an IMA group.
• ima-group-number—IMA group number.
Step 5
exit
Example:
Router(config-controller)# exit
Exits controller configuration mode and enters global configuration
mode.
Step 6
interface ATM
slot
/IMA
group-number
Example:
Router(config)# interface ATM0/IMA2
Configures inverse multiplexing over ATM (IMA) group.
• slot—Specifies the slot location of the ATM IMA port adapter.
• group-number—Specifies the group number of the IMA group.
Step 7
no ip address
Example:
Router(config-if)# no ip address
Disables IP address configuration for the physical layer interface.
Step 8
no atm ilmi-keepalive
Example:
Router(config-if)# no atm
ilmi-keepalive
Disables the Interim Local Management Interface (ILMI) keepalive
parameters.
Step 9
pvc
vpi/vci
l2transport
Example:
Router(config-if)# pvc 90/90
l2transport
Create or assigns a name to an ATM permanent virtual circuit
(PVC), to specify the encapsulation type on an ATM PVC.
• vpi—ATM network virtual path identifier (VPI) for this PVC.
• vci—ATM network virtual channel identifier (VCI) for this
PVC.