Reference Guide

Open Shortest Path First (OSPFv2) | 1049
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.
Related
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.
Related
Commands
area virtual-link
c e s
Set a virtual link and its parameters.
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.
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
router ospf Enter the ROUTER OSPF mode to configure an OSPF instance.