未知题型

A.Withrouteprocessorredundancy(RPR+),theredundantsupervisorengineisfullyinitializedandconfigured,whichshortenstheswitchovertimeiftheactivesupervisorenginefails.WhichthreestatementsaretrueabouttheRPR+operationswhentheredundantsupervisorengineswitchedoverthefailedprimarysupervisorengine?()
A.StaticIProutesaremaintainedacrossaswitchoverbecausetheyareconfiguredfromentriesintheconfigurationfile
B.Informationaboutdynamicroutingstates,maintainedontheactivesupervisorengine,issynchronizedtotheredundantsupervisorengineandistransferredduringtheswitchover
C.Informationaboutdynamicroutingstates,maintainedontheactivesupervisorengine,isnotsynchronizedtotheredundantsupervisorengineandislostonswitchover
D.TheForwardingInformationBase(FIB)tablesareclearedonaswitchover.Asaresult,routedtrafficisinterrupteduntilroutetablesreconverge
E.StaticIProutesareclearedacrossaswitchoverandrecreatedfromentriesintheconfigurationfileontheredundantsupervisorengine
F.TheForwardingInformationBase(FIB)tablesaremaintainedduringtheswitchover.Asaresult,routedtrafficcontinueswithoutanyinterruptionwhenthefailoveroccurs
【参考答案】

A, C, D