Enterasys G3G170-24 - Area Nssa Translator Role

area nssa translator role
Enterasys G-Series CLI Reference 19-13
Usage
UsethiscommandtopreventtheadvertisingofsummaryroutesintothespecifiedNSSAbythis
router.UsethenoformofthiscommandtoenableadvertisingofsummaryroutesintotheNSSA.
Example
ThisexampletheroutertonotadvertisesummaryroutesintoNSSA20.
G3(su)->router(Config-router)# area 20 nssa no-summary
area nssa translator role
Thiscommandconfiguresthetranslatorroleoftherouter.
Syntax
area areaid nssa translator-role {always | candidate}
no area areaid nssa translator-role
Parameters
Defaults
Bydefault,thetranslatorroleisdisabled.
Mode
RouterOSPFv3configuration:G3(su)‐>router(Config‐router)#
Usage
TheNSSATranslatorRolespecifieswhetherornotanNSSArouterwillunconditionallytranslate
Type‐7LSAstoType‐5LSAswhenactingasanNSSAborderrouter.
Whenthealwaysparameterisspecifiedwiththiscommand,therouterwillalwaystranslate
Type‐7LSAs,regardlessofthetranslatorstateof
otherNSSAborderrouters.Whenthecandidate
parameterisspecified,theNSSArouterwillparticipateinthetranslatorelectionprocess
describedinRFC3101,“TheOSPFNot‐So‐StubbyArea(NSSA)Option.”
Usethenoformofthiscommandtoreturntheconfiguredtranslatorroletothedefaultof
disabled.
Example
Thisexampleconfigurestheroutertoalwaysassumethetranslatorrolewhenitbecomesanarea
borderrouterforNSSA20.
G3(su)->router(Config-router)# area 20 nssa translator-role always
areaid SpecifiestheareaIDinIPaddressformat(dotted‐quad)orasadecimal
value.
always Specifiesthattherouterwillalwaysassumetheroleofthe translatorthe
instantisbecomesaborderrouter.
candidate Specifiesthattherouterwillparticipateinthetranslatorelection
processwhenitbecomesaborder
router.