Exclude Interface From Backup - Cisco ASR 9000 Series Configuration Manual

MLDP Loop-Free Alternative Fast Reroute
Command or Action
Step 4
interface Bundle-Ether10
Example:
RP/0/RSP0/CPU0:router(config-ospf-ar)# interface
Bundle-Ether10
Step 5 fast-reroute per-prefix lfa-candidate
Example:
RP/0/RSP0/CPU0:router(config-ospf-ar-if)#
fast-reroute per-prefix lfa-candidate
Bundle-Ether10
Step 6 commit

Exclude Interface from Backup

Lists the steps required to exclude an interface from using backup paths for LFA calculation using OSPF
configuration.
SUMMARY STEPS
1. configure
2. router ospf 0
3. area 0
4. interface Bundle-Ether10
5. fast-reroute per-prefix exclude
6. commit
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/RSP0/CPU0:router# configure
Step 2
router ospf 0
Example:
RP/0/RSP0/CPU0:router(config)#router ospf 0
Step 3 area 0
Example:
RP/0/RSP0/CPU0:router(config-ospf)# area 0
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 6.0.x
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Implementing Layer-3 Multicast Routing on Cisco IOS XR Software
Purpose
Enters the interface submode configuration, under
OSPF area submode.
Adds the listed interface to the LFA candidate list to
compute backup paths.
By default, no interfaces are on the LFA
Note
candidate list.
Purpose
Enters global configuration mode.
Enters the OSPF configuration mode.
Enters the area submode under the OSPF configuration
mode.