Reference Guide

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1071

Open Shortest Path First (OSPFv2) | 1079

Defaults

No range is configured.

Command Modes

ROUTER OSPF

Command

History

Usage

Information

Only the routes within an area are summarized, and that summary is advertised to

other areas by the ABR. External routes are not summarized.

Commands

area stub

c e s

Configure a stub area, which is an area not connected to other areas.

Syntax

area area-id stub [no-summary]

To delete a stub area, enter

no area area-id stub.

Parameters

Defaults

Disabled

Command Modes

ROUTER OSPF

Command

History

Usage

Information

Use this command to configure all routers and access servers within a stub.

Version 8.3.19.0 Introduced on S4820T

Version 8.3.7.0 Introduced on S4810

Version 7.8.1.0 Introduced support for Multi-Process OSPF.

Version 7.6.1.0 Introduced on S-Series

Version 7.5.1.0 Introduced on C-Series

pre-Version 6.1.1.1 Introduced on E-Series

area stub Create a stub area.

router ospf Enter the ROUTER OSPF mode to configure an OSPF instance.

area-id

Specify the stub area in dotted decimal format (A.B.C.D.) or enter a number

from zero (0) to 65535.

no-summary

(OPTIONAL) Enter the keyword no-summary to prevent the ABR from

sending summary Link State Advertisements (LSAs) into the stub area.