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Ip ospf authentication-key – Allied Telesis AT-S83 User Manual

Page 317

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AT-S83 Management Software Command Line Interface User’s Guide

317

IP OSPF AUTHENTICATION-KEY

Syntax

ip ospf (A.B.C.D) authentication-key LINE

no ip ospf (A.B.C.D) authentication-key

Parameters

A.B.C.D

Specifies the IP address of the interface. This is an

optional parameter.

LINE

Specifies the authentication password. String by the

end of the line is taken.

Description

Use the IP OSPF AUTHENTICATION-KEY command to specify an OSPF
authentication password for the neighboring routers. This command
creates a password (key) that is inserted into the OSPF header when the
software originates routing protocol packets. Assign a separate password
to each network for different interfaces. All neighboring routers on the
same network with the same password exchange OSPF routing data.

The key can be used only when authentication is enabled for an area. Use
the AREA AUTHENTICATION command to enable authentication.

Simple password authentication allows you to configure a password for
each area. Configure the routers in the same routing domain with the
same password.

Use the no form of this command to remove an OSPF authentication
password. By default, the authentication password is not specified.

Command Mode

Interface mode

Example

In the following example, an authentication key test is created on interface
3 in area 0. Note that first authentication is enabled for area 0:

switch# configure terminal

switch(config)# router ospf 100

switch(config-router)# network 10.10.10.0/24 area 0