panyhasaCatalyst6500andyouneedtoconfigureredundancybetweenthesupervisormodules.Withroutepr

panyhasaCatalyst6500andyouneedtoconfigureredundancybetweenthesupervisormodules.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.