Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()A. A virtual link to area 0.B. OSPF summarization command.C. default - cost extension to the area command.D. no - summary extension to the ar

题目
Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()

A. A virtual link to area 0.

B. OSPF summarization command.

C. default - cost extension to the area command.

D. no - summary extension to the area stub comm and.

E. None of the other alternatives apply


相似考题
更多“Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?() ”相关问题
  • 第1题:

    The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()

    A. The default administrative distance is used.

    B. The command is used to establish a static route.

    C. The command is used to configure the router interfaces.

    D. The command is used to establish a stub network.

    E. The subnet mask for the source address is 255.255.255.0


    参考答案:A, B

  • 第2题:

    在OSPF路由协议中,一台ABR(AreaBorderRouter)同时可以是如下哪些角色().

    A.IR(Internal Router)

    B.BR(Backbone Router)

    C.ASBR

    D.Stub Router


    参考答案:B, C

  • 第3题:

    Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)()。

    • A、It is locally significant
    • B、It is globally significant
    • C、It is needed to identify a unique instance of an OSPF database
    • D、It is an optional parameter required only if multiple OSPF processes are running on the router
    • E、All routers in the same OSPF area must have the same process ID if they are to exchange routing information

    正确答案:A,C

  • 第4题:

    Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable OSPFv3 on interfaces F0/0 and S0/0/0. No other related configuration exists. Assuming F0/0 and S0/0/0 reach an up/up state, which of the following is true about OSPFv3 on R1 after this configuration has been pasted into R1?() ipv6 router ospf 1 ipv6 unicast- routing interface f0/0 ipv6 address 2000 ::1/64 ipv6 ospf 1 area 1 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 ospf 1 area 0

    • A、OSPF works on F0/0 and S0/0/0 without further configuration
    • B、OSPF works with the addition of one command: a no shutdown command in OSPF router configur ation modE
    • C、OSPF works with the addition of one command: an router - id command in OSPF router configuration modE
    • D、OSPFv3 needs at least two more configuration commands before it works on R1

    正确答案:C

  • 第5题:

    What is the purpose of the OSPF router ID in a OR/BOR election?()

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第6题:

    Which of the following is true about an OSPF area border router (ABR)?()

    • 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

    正确答案:D

  • 第7题:

    多选题
    Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?()
    A

    Router(config-router)# network 192.168.10.0 0.0.0.255 0

    B

    Router(config-router)# network 192.168.10.0 0.0.0.255 area 0

    C

    Router(config-router)# network 192.168.10.0 255.255.255.0 area 0

    D

    Router(config)# router ospf 0

    E

    Router(config)# router ospf 1


    正确答案: C,E
    解析: 暂无解析

  • 第8题:

    多选题
    The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()
    A

    The default administrative distance is used.

    B

    The command is used to establish a static route.

    C

    The command is used to configure the router interfaces.

    D

    The command is used to establish a stub network.

    E

    The subnet mask for the source address is 255.255.255.0


    正确答案: D,C
    解析: 暂无解析

  • 第9题:

    多选题
    Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)()。
    A

    It is locally significant

    B

    It is globally significant

    C

    It is needed to identify a unique instance of an OSPF database

    D

    It is an optional parameter required only if multiple OSPF processes are running on the router

    E

    All routers in the same OSPF area must have the same process ID if they are to exchange routing information


    正确答案: A,C
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()
    A

    A virtual link to area 0.

    B

    OSPF summarization command.

    C

    default - cost extension to the area command.

    D

    no - summary extension to the area stub comm and.

    E

    None of the other alternatives apply


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()
    A

    For the two vlans to communicate,a network statement for the trunk interface needs to be added to the  OSPF configuration.

    B

    For the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.

    C

    Direct inter-vlan communication does not require OSPF

    D

    OSPF cannot be used if router-on-a-stick is configured on the router


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()
    A

    It is locally significant.

    B

    It is globally significant.

    C

    It is needed to identify a unique instance of an OSPF database.

    D

    It is an optional parameter required only if multiple OSPF processes are running on the router.

    E

    All routers in the same OSPF area must have the same process ID if they are to exchange routing information.


    正确答案: D,E
    解析: 暂无解析

  • 第13题:

    Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)()。

    A.It is locally significant

    B.It is globally significant

    C.It is needed to identify a unique instance of an OSPF database

    D.It is an optional parameter required only if multiple OSPF processes are running on the router

    E.All routers in the same OSPF area must have the same process ID if they are to exchange routing information


    参考答案:A, C

  • 第14题:

    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()

    • A、A virtual link to area 0.
    • B、OSPF summarization command.
    • C、default - cost extension to the area command.
    • D、no - summary extension to the area stub comm and.
    • E、None of the other alternatives apply

    正确答案:D

  • 第15题:

    A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()

    • A、For the two vlans to communicate,a network statement for the trunk interface needs to be added to the  OSPF configuration.
    • B、For the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.
    • C、Direct inter-vlan communication does not require OSPF
    • D、OSPF cannot be used if router-on-a-stick is configured on the router

    正确答案:C

  • 第16题:

    Which of the following describe the process identifier that is used to run OSPF on a router?()

    • A、It is logically significant.
    • B、It is globally significant.
    • C、It is needed to identify a unique instance of an OSPF database.
    • D、It is an optional parameter required only if multiple OSPF processes are running on the router.
    • E、All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

    正确答案:A,C

  • 第17题:

    Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?()

    • A、Router(config-router)# network 192.168.10.0 0.0.0.255 0
    • B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0
    • C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0
    • D、Router(config)# router ospf 0
    • E、Router(config)# router ospf 1

    正确答案:B,E

  • 第18题:

    The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()

    • A、The default administrative distance is used.
    • B、The command is used to establish a static route.
    • C、The command is used to configure the router interfaces.
    • D、The command is used to establish a stub network.
    • E、The subnet mask for the source address is 255.255.255.0

    正确答案:A,B

  • 第19题:

    多选题
    在OSPF路由协议中,一台ABR(AreaBorderRouter)同时可以是如下哪些角色().
    A

    IR(Internal Router)

    B

    BR(Backbone Router)

    C

    ASBR

    D

    Stub Router


    正确答案: B,A
    解析: 暂无解析

  • 第20题:

    多选题
    To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?()
    A

    Apply the area 4  stub command to all routers in the area

    B

    On the ABR, use the area 4 stub command with the no - summary keyword

    C

    On the ABR, specify a default cost for the area with the area default - cost command

    D

    On the ABR, use the default - information originate  command to inject a default route into area 4

    E

    Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas


    正确答案: C,A
    解析: 暂无解析

  • 第21题:

    单选题
    An administrator needs to update a router configuration for a router that does not support SSH.Which of the following can be used to securely update the router configuration?()
    A

    FTP

    B

    SNMPv2

    C

    TFTP

    D

    KTTPS


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following is true about an OSPF area border router (ABR)?()
    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


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    Which of the following describe the process identifier that is used to run OSPF on a router? ()
    A

    It is locally significant.

    B

    It is globally significant.

    C

    It is needed to identify a unique instance of an OSPF database.

    D

    It is an optional parameter required only if multiple OSPF processes are running on the router.

    E

    All routers in the same OSPF area must have the same process ID if they are to exchange routing information.


    正确答案: E,D
    解析: 暂无解析