A. R1 loses and then reestablishes neighborships with all neighbors.
B. R1 no longer advert ises 10.1.1.0/24 to neighbors connected to Fa0/0.
C. 1 advertises a 10.1.0.0/16 route out Fa0/0, with metric of around 3 million (largest metric of component subnets).
D. R1 advertises a 10.1.0.0/16 route out Fa0/0,with metric of around 2 million (med ian metric of component subnets).
第1题
erfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations.Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?()
A. auto - summary on R2 and no auto - summary on R3
B. auto - summary on R2 and auto - summary on R3
C. no auto -summary on R2 and no auto- summary on R3
D. no auto - summary on R2 and auto - summary on R3
第2题
A.TheswitchportattachedtoLinkBwillnottransistiontoup.
B.OneofthetwoswitchportsattachedtothehubwillgointoblockingmodewhenaBPDUisreceived.
C.Bothswitchportsattachedtothehubwilltransitiontotheblockingstate.
D.AheavytrafficloadcouldcauseBPDUtransmissionstobeblockedandleaveaswitchingloop.
E.TheswitchportattachedtoLinkAwillimmediatelytransitiontotheblockingstate.
第3题
te command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0".Whic h of the following is most likely to have caused this output to occur on R1?()
A. R1 has been configured with an ip default- network 2.0.0.0 command.
B. R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
C. R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
D. Another router has been configured with an ip default - network 2.0.0.0 command.
E. Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
第4题
ise a default route into the Enterprise using EIGRP. The engineer creating the implementation plan has chosen to base this default route on the ip route command, rather than using i p default - network.Which of the following is not a useful step with this style of default route configuration?()
A. Create the default route on R1 using the ip route 0.0.0.0 0.0.0.0 outgoinginterface command.
B. Redistribute the statically configured defa ult route.
C. Disable auto - summary.
D. Configure the network 0.0.0.0 command.
E. Ensure R1 has no manually configured summary routes using the ip summary- address eigrp command.
第5题
A.enablesLACPunconditionally
B.enablesPAgPonlyifaPAgPdeviceisdetected
C.enablesPAgPunconditionally
D.enablesEtherchannelonly
E.enablesLACPonlyifaLACPdeviceisdetected
第6题
5 area 8, and network 172.16.0.0 0.0.255.255 area 9, in that order. No other OSPF -related commands have been configured. The answers list the IP addresses that could be assigned to this router‘s Fa0/0 interface.Which an swers list an IP address/prefix length that would cause the router to put Fa0/0 into area 9?()
A. 172.16.0.1/23
B. 172.16.1.1/26
C. 172.16.1.1/24
D. 172.16.0.255/23
E. None of the other answers is correct.
第7题
A. The ABR must have multiple interfaces connected to the backbone areA
B. An ABR is a router with two interfaces, each connected to a different nonbackbone areA
C. The only requirement to be considered an ABR is at least one interface connected to the backbone areA
D. An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA
第8题
A.TheportonswitchCAT1isforwardingandsendingBPDUscorrectly.
B.TheportonswitchCAT1isblockingandsendingBPDUscorrectly.
C.TheportonswitchCAT2isforwardingandreceivingBPDUscorrectly.
D.TheportonswitchCAT2isblockingandsendingBPDUscorrectly.
E.TheportonswitchCAT3isforwardingandreceivingBPDUscorrectly.
F.TheportonswitchCAT3isforwarding,sending,andreceivingBPDUscorrectly.
第9题
A. show ip ospf database
B. show ip ospf interface brief
C. show ip protocols
D. show ip route ospf
E. show ip ospf neighbors
第10题
A.todisplayrewrittenIPunicastpackets
B.todisplayARPresolutionpackets
C.todisplayARPthrottling
D.todisplayTCAMmatches
E.todisplayCEF-basedMLSlookups
F.todisplayentriesintheForwardingInformationBase(FIB)
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!