Reference Guide

Parameters instance-number—Enter a router OSPF instance number, from 1 to 65535.
Default Not congured
Command Mode CONFIGURATION
Usage Information Assign an IP address to an interface before using this command. The no version of this command deletes an OSPF
instance.
Example
OS10(config)# router ospf 10
Supported Releases 10.2.0E or later
router ospfv3
Enters Router OSPFv3 mode and congures an OSPFv3 instance.
Syntax
router ospfv3 instance-number
Parameters instance-number—Enter a router OSPFv3 instance number, from 1 to 65535.
Default Not congured
Command Mode CONFIGURATION
Usage Information The no version of this command deletes an OSPFv3 instance.
Example
OS10(config)# router ospfv3 10
Supported Releases 10.3.0E or later
show ip ospf
Displays OSPF instance conguration information.
Syntax
show ip ospf [instance-number]
Parameters instance-number — View OSPF information for a specied instance number (1 to 65535)
Default Not congured
Command Mode EXEC
Usage Information None
Example
OS10# show ip ospf
Routing Process ospf 65535 with ID 99.99.99.99
Supports only single TOS (TOS0) routes
It is an Autonomous System Border RouterIt is an Area Border Router
It is Flooding according to RFC 2328
Convergence Level 0
Min LSA origination 0 msec, Min LSA arrival 1000 msec
Min LSA hold time 5000 msec, Max LSA wait time 5000 msec
Number of area in this router is 3, normal 2 stub 0 nssa 1
Area BACKBONE (0)
Number of interface in this area is 1
SPF algorithm executed 42 times
Area ranges are
Area (2)
Number of interface in this area is 1
SPF algorithm executed 5 times
Area ranges are
Area (3)
Layer 3 285