Specifications
Implementing OSPF on Cisco IOS XR Software
How to Implement OSPF on Cisco IOS XR Software
RC-263
Cisco IOS XR Routing Configuration Guide
Redistributing Routes from One IGP into OSPF
This task redistributes routes from an IGP (could be a different OSPF process) into OSPF.
Prerequisites
For information about configuring routing policy, see the Implementing Routing Policy on Cisco IOS XR 
Software module.
SUMMARY STEPS
1. configure
2. router ospf process-name
or
router ospfv3 process-name
3. router-id {router-id}
4. redistribute protocol [process-id] {level-1 | level-1-2 | level-2} [metric metric-value] [metric-type 
type-value] [match {internal | external [1 | 2} | nssa-external [1 | 2}] [tag tag-value] [route-map 
map-tag | route-policy policy-tag]
Step 6
interface 
type
instance
Example:
RP/0/RP0/CPU0:router(config-ospf-ar)# interface 
POS 0/2/0/3
Enters interface configuration mode and associates one or 
more interfaces to the area.
Step 7
end
or
commit
Example:
RP/0/RP0/CPU0:router(config-ospf-ar)# end
or
RP/0/RP0/CPU0:router(config-ospf-ar)# commit
Saves configuration changes.
• When you issue the end command, the system prompts 
you to commit changes:
Uncommitted changes found, commit them before 
exiting(yes/no/cancel)?
[cancel]:
–
Entering yes saves configuration changes to the 
running configuration file, exits the configuration 
session, and returns the router to EXEC mode.
–
Entering no exits the configuration session and 
returns the router to EXEC mode without 
committing the configuration changes.
–
Entering cancel leaves the router in the current 
configuration session without exiting or 
committing the configuration changes.
• Use the commit command to save the configuration 
changes to the running configuration file and remain 
within the configuration session.
Command or Action Purpose










