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The TestKingA router is configured as shown below:TestKingA(config) interface loopback 0TestKingA(config-if) ip address 192.168.16.24 255.255.255.255As a result of this change, which of the statements below are true?（）
A. It creates a virtual, software only, interface.
B. It provides a way to test the convergence of OSPF routing updates.
C. The mask of 255.255.255.255 is called a host mask.
D. It uses a wildcard mask of 255.255.255.255.
E. It ensures that an interface is always active for OSPF processes.
F. Loopback interfaces must be numbered 0.
参考答案
更多 “ The TestKingA router is configured as shown below:TestKingA(config) interface loopback 0TestKingA(config-if) ip address 192.168.16.24 255.255.255.255As a result of this change, which of the statements below are true?（）A. It creates a virtual, software only, interface.B. It provides a way to test the convergence of OSPF routing updates.C. The mask of 255.255.255.255 is called a host mask.D. It uses a wildcard mask of 255.255.255.255.E. It ensures that an interface is always active for OSPF processes.F. Loopback interfaces must be numbered 0. ” 相关考题
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A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem? （）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0A、The process id is configured improperlyB、The OSPF area is configured improperlyC、The network wildcard mask is configured improperlyD、The network number is configured improperlyE、The AS is configured improperlyF、The network subnet mask is configuerd improperly
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Router R1 is configured as shown below: router eigrp 100 network 10.0.0.0 eigrp stub Based on the information shown above, which two types of routes will be advertised？（）A、Receive - onlyB、StubC、StaticD、SummaryE、ConnectedF、Dynamic
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The ping loopback hangs with no output. Which of the following is the most likely cause？（）A、The loopback interface is down and resolv.conf is configured.B、The loopback is not in /etc/hosts and resolv.conf is configured.C、The loopback interface is down and resolv.conf is not configured.D、The loopback is not in /etc/hosts and resolv.conf is not configured.
考题
单选题If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?（）A
the IP address of the first Fast Ethernet interfaceB
the IP address of the console management interfaceC
the highest IP address among its active interfacesD
the lowest IP address among its active interfacesE
the priority value until a loopback interface is configured
考题
单选题The ping loopback hangs with no output.Which of the following is the most likely cause?（）A
The loopback interface is down and resolv.conf is configured.B
The loopback is not in /etc/hosts and resolv.conf is configured.C
The loopback interface is down and resolv.conf is not configured.D
The loopback is not in /etc/hosts and resolv.conf is not configured.
考题
多选题Router R1 is configured as shown below: router eigrp 100 network 10.0.0.0 eigrp stub Based on the information shown above, which two types of routes will be advertised？（）AReceive - onlyBStubCStaticDSummaryEConnectedFDynamic
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单选题A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（） Router(config)#router ospf 1 Router(config-router)#network 10.0.0.0 255.0.0.0 area 0A
The process id is configured improperlyB
The OSPF area is configured improperlyC
The network wildcard mask is configured improperlyD
The network number is configured improperlyE
The AS is configured improperlyF
The network subnet mask is configuerd improperly
考题
单选题In JUNOS software, which statement is true regarding the OSPF advertisement of the loopback IP address on the ABR?（）A
When Area 0 is active, the loopback interface must be configured in OSPF for it to be advertised.B
When Area 0 is active, the loopback address is automatically advertised into other areas.C
When Area 0 is active, the OSPF router-id must match the loopback address for the loopback address to be advertised.D
When Area 0 is active, the router-id must be configured for the loopback address to be advertised.
考题
单选题On the assumption that every OSPF router in a particular area is configured with there is no loopback interface set?（）A
The IP address of the first Fast Ethernet interface.B
The IP address of the console management interface.C
The highest IP address among its active interfaces.D
The lowest IP address among its active interfaces.E
There will be no router ID until a loopback interface is configured.
考题
多选题The TestKingA router is configured as shown below: TestKingA(config)# interface loopback 0 TestKingA(config-if)# ip address 192.168.16.24 255.255.255.255 As a result of this change, which of the statements below are true?（）AIt creates a virtual, software only, interface.BIt provides a way to test the convergence of OSPF routing updates.CThe mask of 255.255.255.255 is called a host mask.DIt uses a wildcard mask of 255.255.255.255.EIt ensures that an interface is always active for OSPF processes.FLoopback interfaces must be numbered 0.
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