Cisco ASR 9000 Series Configuration Guide

DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Configures the prefix set.
prefix-set prefix-set name
Example:
RP/0/RSP0/CPU0:router(config)#prefix-set ospf-critical-prefixes
Step 2
RP/0/RSP0/CPU0:router(config-pfx)#66.0.0.0/16
RP/0/RSP0/CPU0:router(config-pfx)#end-set
Configures route policy and sets OSPF
SPF priority.
route-policy route-policy name if destination in prefix-set name then
set spf-priority {critical | high | medium} endif
Example:
RP/0/RSP0/CPU0:router#route-policy ospf-spf-priority
Step 3
RP/0/RSP0/CPU0:router(config-rpl)#if destination in
ospf-critical-prefixes then
set spf-priority critical
endif
RP/0/RSP0/CPU0:router(config-rpl)#end-policy
Enters Router OSPF configuration
mode.
Use one of these commands:
Step 4
•
router ospf ospf-name
•
router ospfv3 ospfv3-name
Example:
RP/0/RSP0/CPU0:router# router ospf 1
Or
RP/0/RSP0/CPU0:router# router ospfv3 1
Configures SPF prefix-priority for the
defined route policy.
spf prefix-priority route-policy route-policy name
Example:
Step 5
Configure the spf
prefix-priority command
under router OSPF.
Note
Or
RP/0/RSP0/CPU0:router(config-ospfv3)#spf prefix-priority
route-policy ospf3-spf-priority
commit
Step 6
Displays the set SPF prefix priority.
show rpl route-policy route-policy name detail
Example:
RP/0/RSP0/CPU0:router#show rpl route-policy ospf-spf-priority
Step 7
detail
prefix-set ospf-critical-prefixes
66.0.0.0/16
end-set
!
route-policy ospf-spf-priority
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
394 OL-30423-03
Implementing OSPF
Configuring OSPF SPF Prefix Prioritization

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model