A.CDBA
B.DBAC
C.ACDB
D.BADC
第1题
A.C84C·75FA·6000
B.01005·E11.·2FD
C.C84C·76FA·6000
D.4000.0000.0001
第2题
A.Anupdatepacketwithinitflagsetfromaknown,alreadyestablishedneighborrelationshipwasreceivedbyoneoftherouters.
B.TheARPcachewascleared.
C.Thecounterswerecleared.
D.TheIPEIGRPneighborrelationshipwasclearedmanually.
第3题
A.PreventsDoSfromlegimate,non-hostileendsystems
B.Preventsdisruptionof"specialservices",suchasMobileIP
C.DefeatsDoSAttackswhichemployIPSourceAddressSpoofing
D.Restrictsdirectedbroadcastsattheingressrouter
E.AllowsDHCPorBOOTPpacketstoreachtherelayagentsasappropriate
第4题
A.Itpreventsmessagelooping,SessionAdvertisement(SA)messagesmustbeRPFchecked
B.RPFcheckshouldbedoneagainsttheroutetothesourceSofthecorrespondingPIM-SMdomain
C.RPFcheckshouldbedoneagainsttheroutetotheRendez-vousPointofthecorrespondingPIM-SM domain,whichoriginatedtheSA
D.RPFcheckingSessionAdvertisement(SA)messageswillcausemessagelooping
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!