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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

area stub — router, OSPF

Synopsis

area area-id stub [no-summary]
no area area-id stub

Configures

An OSPF stub area

Default

None

Description

This command defines an area to be a stub area. A stub area receives a default summary route from the ABR for destinations outside the autonomous system. The no-summary option makes the area a Totally Stubby network, which restricts LSA Type-3 packets (intra-area summaries) from entering the stubby area.

area-id

The area to define as a stub.

no-summary

Prevents summary link advertisements from entering the stub area.

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