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Onthebasisofthenetworkprovidedintheexhibit,allroutersareconfiguredtorunEIGRPonalllinks.IfthelinkbetweenPG-R1andPG-R2fails,whatisthemaximumnumberofqueriesPG-R3willreceivefor192.168.1.0/24,assumingthatallthepacketssentduringconvergencearetransmittedonce(therearenodroppedorretransmittedpackets)?()
A.PG-R3willreceiveuptofourqueriesfor192.168.1.0/24,oneeachfromPG-R2,PG-R4,PGR5,andPG-R6.
B.PG-R3willreceiveupeightqueriesfor192.168.1.0/24,onefromPG-R2,twofromPG-R4,threefromPG-R5,andfourfromPG-R6.
C.PG-R3willreceiveonequeryfor192.168.1.0/24,sincetheremoterouters,PG-R4,PG-R5,andPG-R6,arenaturalstubsinEIGRP.
D.PG-R3willnotreceiveanyqueriesfromPG-R2,becausetherearenoalternatepathsfor192.168.1.0/24.
参考答案