Last Updated : Sep 19, 2023 |
Table 1: OSPF CLI commands
Important:

This command is not allowed when FIPS mode is enabled.

Root level command

First level command

Description

interface {dialer | serial | FastEthernet | loopback | tunnel | VLAN}

See IP interface configuration.

Enter the context of a Dialer, FastEthernet, Loopback, Serial, Tunnel, or VLAN interface.

bandwidth

Set the bandwidth parameter manually for this interface.

ip ospf authentication

Specify the authentication type for an interface.

ip ospf authentication-key

Configure the interface authentication password.

ip ospf cost

Configure the cost of an OSPF interface, for the purpose of determining the shortest path.

ip ospf dead-interval

Configure the interval before declaring the neighbor as dead.

ip ospf hello-interval

Specify the time interval between hello packets sent by the router.

ip ospf message-digest-key

Specify the message-digest key for the interface and enable OSPF MD5 authentication.

ip ospf network point-to-multipoint

Specify the network type for the interface.

ip ospf priority

Configure interface priority used in DR election.

ip ospf router-id

Configure the router ID.

router ospf

Enable OSPF protocol on the system and to enter the router configuration context.

area

Configure the OSPF area ID of the router.

default-metric (OSPF)

Set the interface OSPF route metric value.

network (OSPF)

Enable OSPF in a network.

passive-interface

Suppress OSPF routing updates on an interface.

redistribute (OSPF)

Redistribute routing information from other protocols into OSPF.

timers spf

Configure the delay between runs of OSPF’s (SPF) calculation.

show ip ospf

Display general information about OSPF routing.

show ip ospf database

Display lists of information related to the OSPF database for a specific router.

show ip ospf interface

Display the OSPF-related interface information.

show ip ospf neighbor

Display OSPF neighbor information on a per-interface basis

show ip protocols

Display parameters and statistics of a given IP routing protocol.