* Enabling OSPF
SUMMARY STEPS
1 .enable
2 .configureterminal
3 .router ospfprocess-id
4 .networkip-addresswildcard-maskareaarea-id
5 .end
DETAILED STEPS
Command or Action
Purpose
Step 1
Enable
Example:
Device> enable
Enables privileged EXEC mode.
* Enter your password if prompted.
Step 2
Configureterminal
Example:
Device# configure terminal
Enters global configuration mode.
Step 3
router ospfprocess-id
Example:
Device(config)# router ospf 109
Enables OSPF routing and enters router configuration mode.
Step 4
Networkip-addresswildcard-maskareaarea-id
Example:
Device(config-router)# network 192.168.129.16 0.0.0.3 area 0
Defines an interface on which OSPF runs and defines the area ID for that interface.
Step 5
End
Example:
Device(config-router)# end
Exits router configuration mode and returns to privileged EXEC mode.
Reference: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/12-
4t/iro-12-4t-book/iro-cfg.html#GUID-588D1301-F63C-4DAC-BF1C-C3735EB13673