ip ospf¶

Note

requires a Product License.

OSPF configuration.

vsr running config# vrf <vrf> routing interface <interface> ip ospf

area¶

OSPF area ID.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# area AREA

`AREA` values	Description
`<uint32>`	No description.
`<ipv4-address>`	An IPv4 address.

authentication¶

Enable authentication on this interface.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# authentication AUTHENTICATION

`AUTHENTICATION` values	Description
`simple`	Use simple authentication.
`message-digest`	Use message-digest authentication.
`null`	Use null authentication.

authentication-key (hidden)¶

Authentication key.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# authentication-key <string>{1,8}

cost¶

Interface cost.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# cost <1-65535>

hello-interval¶

Time between HELLO packets (seconds).

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# hello-interval <1-65535>

mtu-ignore¶

If true, disable MTU mismatch detection on this interface.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# mtu-ignore true|false

priority¶

Router priority.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# priority <0-255>

retransmit-interval¶

Time between retransmitting lost link state advertisements (seconds).

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# retransmit-interval <3-65535>

transmit-delay¶

Link state transmit delay (seconds).

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# transmit-delay <1-65535>

network¶

Network type.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# network NETWORK

`NETWORK` values	Description
`broadcast`	Specify OSPF broadcast multi-access network.
`non-broadcast`	Specify OSPF NBMA network.
`point-to-multipoint`	Specify OSPF point-to-multipoint network.
`point-to-point`	Specify OSPF point-to-point network.

Default value: broadcast

message-digest-key¶

Message digest authentication password (key).

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# message-digest-key <1-255> md5 <string>{1,16}

<1-255>

Key ID.

md5 (mandatory) (hidden)¶

The OSPF password (key).

md5 <string>{1,16}

dead-interval¶

Interval time after which a neighbor is declared down.

vsr running config# vrf <vrf> routing interface <interface> ip ospf
vsr running ospf# dead-interval seconds <1-65535> \
...   minimal hello-multiplier <1-10>

seconds¶

Seconds.

seconds <1-65535>

minimal¶

Minimal 1s dead-interval with fast sub-second hellos.

minimal hello-multiplier <1-10>

hello-multiplier (mandatory)¶

Number of Hellos to send each second.

hello-multiplier <1-10>

address¶

Specific configuration per IP address.

vsr running config# vrf <vrf> routing interface <interface> ip ospf address <address>

<address>

An IPv4 address.