题目内容:
根据下列材料,回答题:OTheBorderGatewayProtocol(BGP)isaninterautonomoussystem( 71 )protoc01.TheprimaryfunctionofaBGPspeakingsystemistoexchangenetwork( 72 )informationwithotherBGPsystem.Thisnet.workreachabilityinformationincludesinformationonthelistofAutonomousSystem(ASs)thatreachabilityinformationtraverses.BGP-4providesanewsetofmechanismsforsupporting( 73 )interdomainroutin9.ThesemechanismsincludesupportforadvertisinganIP( 74 )andeliminatetheconceptofnetworkclasswithinBGP.BGP-4alsointroducesmechanismsthatallowaggregationofroutesincluding( 75 )ofASpaths.Thesechangespro-videsupportfortheproposedsupernetttingscheme.请回答第(71)题:
A.connecting B.resolving
C.routing
D.supernettting
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答案解析: