单选题What is the correct virtual link configuration on an OSPF router？（）A area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}B area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}C area 0.0.0.1{ virtual-linkneighbor-id 172

题目
单选题
What is the correct virtual link configuration on an OSPF router？（）
A

area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

B

area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

C

area 0.0.0.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

D

area 0.0.2.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.0.0；}

相似考题

1.某园区网采用 OSPF路由协议,参与 OSPF的网络地址是 169.111.0.0/16, Cisco路由器的正确配置是 （ ） 。A) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.0.0 area 0Rounter(config_router)# area o range 169.111.0.0 255.255.0.0B) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 255.255.0.0 area 0Rounter(config-router)# area o range 169.111.0.0 255.255.0.0C) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config_router)# area o range 169.1-11.0.0 255.255.0.0D) Rounter(config)# router ospf63Rounter(config_router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config-router)# area o range 169.111.0.0 0.0.255.255

2.下面哪条命令是正确的，如果要将192.168.1.0/24的业务网段发到OSPF的area0（)A.Router(config-router)network 192.168.1.0 0.0.0.2550B.Router(config-router)network 192.168.1.0 0.0.0.255 area0C.Router(config-router)network 192.168.1.0 255.255.255.255 area0D.Router(config-router)network 192.168.1.0 0.0.0.0 area0

3.What is the correct virtual link configuration on an OSPF router?()A.B.C.D.

4.某园区网采用OSPF路由协议，参与OSPF的网络地址是169.111.0.0/16 Cisco路由器的正确配置是A．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0B．Router (config) #router ospf 63 Router (config-router) # network 169.111.0.0 255.255.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0C．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0D．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 0.0.255.255

更多“单选题What is the correct virtual link configuration on an OSPF router？（）A area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}B area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}C area 0.0.0.1{ virtual-linkneighbor-id 172”相关问题

  • 第1题：

    Several links have been broken so th at for the next day or two, what was formerly a contiguous area 0 has been broken into two parts. However, both parts of area 0 have working links into area 1 using routers with RID 1.1.1.1 and 2.2.2.2.Which answers list the command on the router with RID 1.1.1.1 to create a virtual link to help solve this temporary problem?（）

    A. area 0 virtual - link 2.2.2.2

    B. area 1 virtual - link 2.2.2.2

    C. area 0 source - rid 1.1.1.1 dest - rid 2.2.2.2

    D. virtual - link transit - area 1 RID 2.2.2.2


    参考答案：B

  • 第2题：

    Which description regarding OSPF Network LSAs is correct?()

    A. They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.

    B. They are originat ed by Area Border Routers and are sent into a single area to advertise destinations outside that area.

    C. They are originated by the DR on every multi - access network. They include all attached routers including the DR itself.

    D. They are originated by every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.


    参考答案：C

  • 第3题：

    Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?（）

    A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3

    B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2

    C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2

    D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1

    E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1


    参考答案：E

  • 第4题：

    What OSPF command, when configured, will include all interfaces into area 0?()

    A.network 0.0.0.0 255.255.255.255 area 0

    B.network 0.0.0.0 0.0.0.0 area 0

    C.network 255.255.255.255 0.0.0.0 area 0

    D.network all-interfaces area 0


    参考答案：A

  • 第5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6题：

    两台MSR路由器MSR-1和MSR-2通过192.168.1.0/24网段互连。现在需要在路由器MSR-1上配置OSPF协议，与MSR-2正常建立邻接关系，下列哪项配置是可行的？（）

    • A、[MSR-1]ospf [MSR-1-ospf-1]area0 MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.255.255
    • B、[MSR-1]ospf [MSR-1-ospf-1]area0 MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.32.255
    • C、[MSR-1]ospf [MSR-1-ospf-1]area0 MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.15.255
    • D、[MSR-1]ospf [MSR-1-ospf-1]area0 MSR-1-ospf-1-area-0.0.0.0]network192.168.16.00.0.31.255

    正确答案:A,C,D

  • 第7题：

    What is the correct virtual link configuration on an OSPF router？（）

    • A、area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
    • B、area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
    • C、area 0.0.0.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
    • D、area 0.0.2.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.0.0；}

    正确答案:B

  • 第8题：

    哪一个OSPF命令可以把所有端口划分进area 0？（）

    • A、network 0.0.0.0 255.255.255.255 area 0
    • B、network 0.0.0.0 0.0.0.0 area 0
    • C、network 255.255.255.255 0.0.0.0 area 0
    • D、network all-interfaces area 0

    正确答案:A

  • 第9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10题：

    单选题
    Which description regarding OSPF Network LSAs is correct?（）
    A

    They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.

    B

    They are originat ed by Area Border Routers and are sent into a single area to advertise destinations outside that area.

    C

    They are originated by the DR on every multi - access network. They include all attached routers including the DR itself.

    D

    They are originated by  every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    What is the correct virtual link configuration on an OSPF router？（）
    A

    area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

    B

    area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

    C

    area 0.0.0.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}

    D

    area 0.0.2.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.0.0；}


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    What OSPF command, when configured, will include all interfaces into area 0?（）
    A

    network 0.0.0.0 255.255.255.255 area 0

    B

    network 0.0.0.0 0.0.0.0 area 0

    C

    network 255.255.255.255 0.0.0.0 area 0

    D

    network all-interfaces area 0


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. What is the effect of the OSPF configuration on router B?()

    A. All interfaces will be in area 0

    B. The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1

    C. The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2

    D. The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2


    参考答案：D

  • 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


    参考答案：D

  • 第15题：

    Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area?()

    A. On the ABR router ospf 10 area 3 stub

    B. On all Area 3 routers router ospf 10 area 3 stub

    C. On all Area 3 routers router ospf 10 area 3 stub no - summary

    D. On the ABR router ospf 10 area 3 nssa

    E. On the ABR rou ter ospf 10 area 3 stub no - summary


    参考答案：E

  • 第16题：

    在 VRP 操作系统中，能进入 OSPF 区域 0 的视图的是（ ）

    A.[Huawei]ospf area 0
    B.[Huawei‐ospf‐1]interface area 0
    C.[Huawei‐ospf‐1]area 0.0.0.0
    D.[Huawei‐ospf‐1]area 0 enale

    答案：C
    解析：
    进入区域0试图，必须先进入ospf试图，然后使用area命令。

  • 第17题：

    What OSPF command, when configured, will include all interfaces into area 0?（）

    • A、network 0.0.0.0 255.255.255.255 area 0
    • B、network 0.0.0.0 0.0.0.0 area 0
    • C、network 255.255.255.255 0.0.0.0 area 0
    • D、network all-interfaces area 0

    正确答案:A

  • 第18题：

    两台MSR路由器通过OSPF实现动态路由学习，在其中一台路由器MSR-1上有三个接口IP地址分别为192.168.8.1/24、192.168.13.254/24和192.168.29.128/24，那么要通过一条network命令在这三个接口上启动OSPF，下列哪项配置是可行的？（）

    • A、[MSR-1]ospf；[MSR-1-ospf-1]area0；[MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.255.255
    • B、[MSR-1]ospf；[MSR-1-ospf-1]area0；[MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.32.255
    • C、[MSR-1]ospf；[MSR-1-ospf-1]area0；[MSR-1-ospf-1-area-0.0.0.0]network192.168.1.00.0.63.255

    正确答案:A,C

  • 第19题：

    在VRP操作系统中，如何进入OSPF区域0的视图？（）

    • A、[huawei]ospfarea0
    • B、[huawei-ospf-1]area0
    • C、[huawei-ospf-1]area0.0.0.0
    • D、[huawei-ospf-1]area0enable

    正确答案:B,C

  • 第20题：

    Cat6500（config）# router ospf 1  Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0  Cat6500（config-router）# nsf Cat6500（config-router）#end  Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series  Switch with redundant supervisor engines.  The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational.  What is the most likely reason？ （）

    • A、CEF was not properly configured.
    • B、OSPF was not properly configured for graceful restart.
    • C、Stateful switchover was not correctly configured.
    • D、NSF for OSPF is only supported in area 0.

    正确答案:C

  • 第21题：

    单选题
    某园区网采用OSPF路由协议，参与OSPF的网络地址是169.111.0.0/16，Cisco路由器的正确配置是（　　）。
    A

    Rounter(config)#router ospf 63
    Rounter(config-router)#network 169.111.0.0 0.0.0.0 area 0
    Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0

    B

    Rounter(config)#router ospf 63
    Rounter(config-router)#network 169.111.0.0 255.255.0.0 area 0
    Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0

    C

    Rounter(config)#router ospf 63
    Rounter(config-router)#network 169.111.0.0 0.0.255.255 area 0
    Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0

    D

    Rounter(config)#router ospf 63
    Rounter(config-router)#network 169.111.0.0 0.0.255.255 area 0
    Rounter(config-router)#area 0 range 169.111.0.0 0.0.255.255


    正确答案： B
    解析：
    在全局配置模式下，使用“router ospf <Process ID>”命令，启动OSPF进程；在路由器的OSPF配置模式下，使用“network ip<子网号> <wildcard-mask> area <区域号>”命令定义参与OSPF的子网地址，或使用“area <区域号> range <子网地址> <子网掩码>”命令定义某一特定范围子网的聚合。由于network命令中的<wildcard-mask>是子网掩码的反码，C项正确。

  • 第22题：

    单选题
    哪一个OSPF命令可以把所有端口划分进area 0？（）
    A

    network 0.0.0.0 255.255.255.255 area 0

    B

    network 0.0.0.0 0.0.0.0 area 0

    C

    network 255.255.255.255 0.0.0.0 area 0

    D

    network all-interfaces area 0


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Cat6500（config）# router ospf 1  Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0  Cat6500（config-router）# nsf Cat6500（config-router）#end  Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series  Switch with redundant supervisor engines.  The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational.  What is the most likely reason？ （）
    A

    CEF was not properly configured.

    B

    OSPF was not properly configured for graceful restart.

    C

    Stateful switchover was not correctly configured.

    D

    NSF for OSPF is only supported in area 0.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    多选题
    在VRP操作系统中，如何进入OSPF区域0视图（）.
    A

    [Quidway]ospf area 0

    B

    [Quidway-ospf-1]area 0

    C

    [Quidway-ospf-1]area 0.0.0.0

    D

    [Quidway-ospf-1]area 0 enable


    正确答案： D,C
    解析： 暂无解析

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