单项选择题
YouwanttoimplementrouterredundancyintheCompanynetworkusingthebestmethodavailable.WhichprotocolspecifiedbyRFC2281providesnetworkredundancyforIPnetworks，ensuringthatusertrafficimmediatelyandtransparentlyrecoversfromfirst-hopfailuresinnetworkedgedevicesoraccesscircuits？（）
A.ICMP
B.IRDP
C.HSRP
D.STP
E.Noneoftheotheralternativesapply
- A.WhichprotocolspecifiedbyRFC2281providesnetworkredundancyforIPnetworks，ensuringthatusertrafficimmediatelyandtransparentlyrecoversfromfirst-hopfailuresinnetworkedgedevicesoraccesscircuits？（）
A.ICMP
B.IRDP
C.HSRP
D.STP
E.Noneoftheotheralternativesapply
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相关考题
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单项选择题
Youadministeranetworkthatusestworouters，R1andR2，configuredasanHSRPgrouptoprovideredundancyforthegateway.RouterR1istheactiverouterandhasbeenconfiguredasfollows：R1#configureterminalR1（config）#interfacefa0/0R1（config-if）#ipaddress10.10.0.5255.255.255.0R1（config-if）#standby1priority150R1（config-if）#standbypreemptdelayminimum50R1（config-if）#standby1trackinterfacefa0/215R1（config-if）#standby1ip10.10.0.20Whichofthefollowingdescribestheeffectthestandbypreemptdelayminimum50commandwillhaveonrouterR1？（）
A.RouterR1istheactiverouterandhasbeenconfiguredasfollows：
B.10.0.5255.255.255.0
C.10.0.20 -
单项选择题
panyhasimplemented802.1Xauthenticationasasecurityenhancement.Whichstatementistrueabout802.1xport－basedauthentication？（）
A.TACACS+istheonlysupportedauthenticationservertype.
B.Ifahostinitiatestheauthenticationprocessanddoesnotreceivearesponse，itassumesitisnotauthorized.
C.RADIUSistheonlysupportedauthenticationservertype.
D.Beforetransmittingdata，an802.1xhostmustdeterminetheauthorizationstateoftheswitch.
E.Hostsarerequiredtohavea802.1xauthenticationclientorutilizePPPoE.
F.Noneoftheotheralternativesapply. -
单项选择题
YouareconfiguringaCiscomultilayerswitchfortheCompanynetwork.Whichcommandwouldyouusetoconfigureaporttoactasaroutedinterface？（）
A.iprouting
B.switchportmodetrunk
C.noswitchport
D.switchporttrunknativevlan1
E.Noneoftheotheralternativesapply
