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area stub

SecureStack C2 Configuration Guide 17-21

Parameters

Defaults

Ifnotspecified,advertisemodewillbeset.

Mode

Routerconfiguration:C2(su)‐>router(Config‐router)#

Example

Thisexampleshowshowtodefinetheaddressrangeas172.16.0.0/16forsummarizedroutesfrom

area0.0.0.8:

C2(su)->router(Config)#router ospf 1

C2(su)->router(Config-router)#area 0.0.0.8 range 172.16.0.0 255.255.0.0

area stub

UsethiscommandtodefineanOSPFareaasastubarea.ThisisanareaintowhichAutonomous

SystemexternalASAswillnotbeflooded.Thenoformofthiscommandchangesthestubbackto

aplainarea.

Syntax

area area-id stub [no-summary]

no area area-id stub [no-summary]

Parameters

Mode

Routerconfiguration:C2(su)‐>router(Config‐router)#

Defaults

Ifno‐summaryisnotspecified,thestubareawillbeabletoreceiveLSAs.

area‐idSpecifiestheareafromwhichroutesaretobesummarized.Thisisa

decimalvaluefrom0to429496295.

ip‐address SpecifiestheIPaddressassociatedwiththeareaID.

ip‐mask Specifiesthemaskforthe

IPaddress.

advertise|no‐

advertise

(Optional)Entersaddressrangeinadvertisemode,ordonotadvertise

mode.

area‐id Specifiesthestubarea.Validvaluesaredecimalvaluesoripaddresses.

no‐summary (Optional)PreventsanAreaBorderRouter(ABR)fromsendingLinkState

Advertisements(LSAs)intothe stubarea.Whenthisparameterisused,it

meansthatalldestinationsoutsideofthestubareaarerepresentedby

means

ofadefaultroute.

Enterasys SecureStack C2 User Manual

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