TheBorderGatewayProtocol(BGP)isaninterautonomoussystem(在此空作答)protocol.TheprimaryfunctionofaBGPspeakingsystemistoexchangenetwork(72)informationwithotherBGPsystem.ThisnetworkreachabilityinformationincludesinformationonthelistofAutonomousSystem(ASs)thatreachabilityinformationtraverses.BGP-4providesanewsetofmechanismsforsupporting(73)interdomainrouting.ThesemechanismsincludesupportforadvertisinganIP(74)andeliminatetheconceptofnetworkclasswithinBGP.BGP-4alsointroducesmechanismsthatallowaggregationofroutes,including(75)ofASpaths.Thesechangesprovidesupportfortheproposedsupernettingscheme.
A.connecting B.resolving C.routing D.supernetting正确答案C