Users Guide

Table Of Contents
Command Mode ROUTER-OSPF
Usage Information Configure an arbitrary value in the IP address format for each router. Each router ID must be unique. Use the fixed
router ID for the active OSPF router process. Changing the router ID brings down the existing OSPF adjacency.
The new router ID becomes effective immediately. The no version of this command disables the router ID
configuration.
Example
OS10(config)# router ospf 10
OS10(conf-router-ospf-10)# router-id 10.10.1.5
Supported
Releases
10.2.0E or later
router ospf
Enters Router OSPF mode and configures an OSPF instance.
Syntax
router ospf instance-number [vrf vrf-name]
Parameters
instance-number—Enter a router OSPF instance number, from 1 to 65535.
vrf vrf-name — Enter the keyword vrf followed by the name of the VRF to configure an OSPF instance
in that VRF.
Default Not configured
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 vrf vrf-test
Supported
Releases
10.2.0E or later
show ip ospf
Displays OSPF instance configuration information.
Syntax
show ip ospf [instance-number] [vrf vrf-name]
Parameters
instance-number — View OSPF information for a specified instance number from, 1 to 65535.
vrf vrf-name — Enter the keyword vrf followed by the name of the VRF to display OSPF configuration
information corresponding to that VRF.
Default Not configured
Command Mode EXEC
Usage Information None
Example
OS10# show ip ospf 10
Routing Process ospf 10 with ID 111.2.1.1
Supports only single TOS (TOS0) routes
It is an Autonomous System Boundary 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 1, normal 1 stub 0 nssa 0
Area (0.0.0.0)
Number of interface in this area is 3
SPF algorithm executed 38 times
Area ranges are
Supported
Releases
10.2.0E or later
630 Layer 3