OSPF Commands 1109
Default Configuration
This command has no default configuration.
Command Mode
Router OSPF Configuration mode.
User Guidelines
Use this command with Area Border Routers (ABRs).
Example
The following example defines an area range for the area 20.
console(config-router)#area 20 range 192.168.6.0
255.255.255.0 summarylink advertise
area stub
Use the area stub command in Router OSPF Configuration mode to create a
stub area for the specified area ID. A stub area is characterized by the fact
that AS External LSAs are not propagat ed into the area. Removing AS
External LSAs and Summary LSAs can significantly reduce the link state
database of routers within the stub area. Use the no form of the command to
remove the stub area.
Syntax
area
area-id
stub
no area
area-id
stub
•
area-id
— Identifies the area identifier of the OSPF stub. (Range: IP
address or decimal from 0–4294967295)
Default Configuration
This command has no default configuration.
not-advertise Suppresses advertisement of the area range.
Parameter Description
2CSPC4.XCT-SWUM2XX1.book Page 1109 Monday, October 3, 2011 11:05 AM