What OSPF command, when configured, will include all interfaces into area 0?()A.network 0.0.0.0 255.255.255.255 area 0B.network 0.0.0.0 0.0.0.0 area 0C.network 255.255.255.255 0.0.0.0 area 0D.network all-interfaces area 0

题目
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

相似考题

1.Which configuration command places interfaces whose IP addresses are between 192.168.0.0 and 192.168.255.255 into OSPF area 0?()A.AB.BC.CD.D

2.RouterAdebug ip ospf events OSPF events debugging is on RouterA 04:43:16: OSPF: Rcv pkt from 10.3.0.2, Ethernet0/1, area 0.0.0.1 mismatch area 0.0.0.2 in the header 04:43:19: OSPF: Rcv hello from 10.100.100.3 area 0 from Ethernet0/0 10.1.0.1 04:43:19: OSPF: End of hello processing Refer to the exhibits. What can be done to fix the problem?（）A. Change router B E0/1 interface to area 0.B. Change router A interface E0/1 to area 0.0.0.2.C. Configure the E0/1 i nterfaces of router A and router B to be in area 0.D. Shut down the E0/1 interfaces in router A and router B as OSPF does not allow "back doors" between areas.E. Remove the E0/1 interfaces in router A and router B from the OSPF process. Use static rou tes to route data directly from router A to router B to avoid passing data through router C in area 0.

3.Refer to the exhibit. What is the effect of the OSPF configuration on router B?()A. All interfaces will be in area 0B. The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1C. The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2D. The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2

4.Routers R1 and R2, OSPF neighbors in area 0 over their Fa0/0 interfaces (respectively), currently both successfully use OSPF MD5 authentication. The OSPF configuration includes the area 0 authentication command under the router ospf 1 command.Which of the following commands must have been configur ed on R1‘s Fa0/0 interface?（）A. ip ospf authentication nullB. ip ospf authentication message - digestC. ip ospf authentication -key whatever- it - isD. ip ospf message - digest - key 1 md5 whatever - it - isE. ip ospf md5 1 key whatever - it - is

更多“What OSPF command, when configured, will include all interfaces into area 0?() ”相关问题

  • 第1题：

    Refer to the exhibit. You have completed an OSPF implementation, and you are verifying OSPF operation. You notice that router A and router B are stuck in the two - way state. From the show ip ospf interface command output, what is the cause of this issue?（）

    A. All OSPF implementations must have at le ast one interface in area 0.

    B. You are attempting to run in the broadcast mode over an NBMA interface.

    C. Both routers are configured to function as a BDR; therefore, there is no DR router.

    D. Someone has changed the OSPF router ID; therefore you must clear the OSPF process.

    E. The OSPF priority is set to 0 on both routers; therefore neither can become the DR.


    参考答案：E

  • 第2题：

    An etwork administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true?()

    A. Interfaces will automatically detect and build adjacencies with neighbor routers

    B. DR and BDR elections will not occur

    C. DR and BDR elections will occur

    D. The neighbor command is required to build adjacencies

    E. All routers must be configured in a fully meshed topology with all other routers


    参考答案：C, D

  • 第3题：

    OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?()

    A. Each OSPF area requires a loopback interface to be configured.

    B. Areas may be assigned any number from 0 to 65535.

    C. Area 0 is called the backbone area.

    D. Hierarchical OSPF networks do not require multiple areas.

    E. Multiple OSPF areas must connect to area 0.

    F. Single area OSPF networks must be configured in area 1.


    参考答案：B, C, E

  • 第4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

  • 第5题：

    You try to add a new router into the established Testking OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers.The new router was configured for OSPF in the following way: Router(config)# router ospf 99 Router(config-if)# network 10.0.0.0 255.0.0.0 area 0 Based on this information, what is the most likely problem?（）

    • A、The process id is configured improperly.
    • B、The OSPF area is configured improperly.
    • C、The network wildcard mask is configured improperly.
    • D、The network number is configured improperly.
    • E、The AS is configured improperly.
    • F、The network subnet mask is configured improperly.
    • G、All of the above are likely problems.

    正确答案:C

  • 第6题：

    Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）

    • A、All OSPF networks require the use of multiple areas
    • B、Multiple OSPF areas must connect to area 0
    • C、Single area OSPF networks must be configured in area 1
    • D、Areas can be assigned any number from 0 to 63535
    • E、Area 0 is called the backbone area
    • F、Each OSPF area need to be configured with a loopback interface

    正确答案:B,E

  • 第7题：

    Which of the following are characteristics of OSPF areas?（）

    • A、Hierarchical OSPF networks need to be in one area
    • B、Multiple OSPF areas must connect to area 0
    • C、Single area OSPF networks must be configured in area 1
    • D、Areas can be assigned any number from 0 to 63535
    • E、Area 0 is called the backbone area
    • F、Each OSPF area need to be configured with a loopback interface

    正确答案:B,E

  • 第8题：

    An etwork administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true?（）

    • A、Interfaces will automatically detect and build adjacencies with neighbor routers
    • B、DR and BDR elections will not occur
    • C、DR and BDR elections will occur
    • D、The neighbor command is required to build adjacencies
    • E、All routers must be configured in a fully meshed topology with all other routers

    正确答案:C,D

  • 第9题：

    单选题
    An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF？（）
    A

    Ensure that an interface has been configured with an IP address

    B

    Ensure that IP classless is enabled

    C

    Ensure that the interfaces can ping their directly connected neighbors

    D

    Ensure that an interface has been configured with an IP address and is up


    正确答案： A
    解析： 暂无解析

  • 第10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： B
    解析： 暂无解析

  • 第11题：

    多选题
    Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）
    A

    All OSPF networks require the use of multiple areas

    B

    Multiple OSPF areas must connect to area 0

    C

    Single area OSPF networks must be configured in area 1

    D

    Areas can be assigned any number from 0 to 63535

    E

    Area 0 is called the backbone area

    F

    Each OSPF area need to be configured with a loopback interface


    正确答案： D,B
    解析： 暂无解析

  • 第12题：

    多选题
    Routers R1 and R2, OSPF neighbors in area 0 over their Fa0/0 interfaces (respectively), currently both successfully use OSPF MD5 authentication. The OSPF configuration includes the area 0 authentication command under the router ospf 1 command. Which of the following commands must have been configur ed on R1's Fa0/0 interface?（）
    A

    ip ospf authentication null

    B

    ip ospf authentication message - digest

    C

    ip ospf authentication -key whatever- it - is

    D

    ip ospf message - digest - key 1 md5 whatever - it - is

    E

    ip ospf md5 1 key whatever - it - is


    正确答案： B,E
    解析： 暂无解析

  • 第13题：

    Which of the following are characteristics of OSPF areas?()

    A. Hierarchical OSPF networks need to be in one area

    B. Multiple OSPF areas must connect to area 0

    C. Single area OSPF networks must be configured in area 1

    D. Areas can be assigned any number from 0 to 63535

    E. Area 0 is called the backbone area

    F. Each OSPF area need to be configured with a loopback interface


    参考答案：B, E

  • 第14题：

    OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active.However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of t he neighbors. What should be done to fix the problem? （）

    A. The ip ospf network broadcast command should be configured on each Frame Relay interface

    B. The ip ospf network non -broadcast command should be configured on each Frame Relay interface

    C. Th e ip ospf priority value on the spoke routers should be set to 0

    D. The ip ospf priority value on the hub router should be set to 0

    E. The neighbor command should be configured under the OSPF routing process on all routers


    参考答案：C

  • 第15题：

    Refer to the exhibit. A network associate has configured OSPF with the command:City(config-router) network 192.168.12.64 0.0.0.63 area 0After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF. Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement? （）

    A.FastEthernet0 /0

    B.FastEthernet0 /1

    C.Serial0/0

    D.Serial0/1.102

    E.Serial0/1.103

    F.Serial0/1.104


    参考答案：B, C, D

  • 第16题：

    OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?（）

    • A、Each OSPF area requires a loopback interface to be configured. 
    • B、Areas may be assigned any number from 0 to 65535.
    • C、Area 0 is called the backbone area.
    • D、Hierarchical OSPF networks do not require multiple areas.
    • E、Multiple OSPF areas must connect to area 0.
    • F、Single area OSPF networks must be configured in area 1.

    正确答案:B,C,E

  • 第17题：

    When policy - based routing (PBR) is being configured, which three criteria can the set command specify?（）

    • A、all interfaces in the path toward the destination
    • B、all networks in the path toward the destination
    • C、adjacent next hop router in the path toward the destination
    • D、all routers in the path toward the destination
    • E、all interfaces through which the packets can be routed
    • F、type of service and precedence in the IP packets

    正确答案:C,E,F

  • 第18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.

    正确答案:A

  • 第19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20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 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

    • A、The process id is configured improperly
    • B、The OSPF area is configured improperly
    • C、The network wildcard mask is configured improperly
    • D、The network number is configured improperly
    • E、The AS is configured improperly
    • F、The network subnet mask is configuerd improperly

    正确答案:C

  • 第21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22题：

    多选题
    Which of the following are characteristics of OSPF areas?（）
    A

    Hierarchical OSPF networks need to be in one area

    B

    Multiple OSPF areas must connect to area 0

    C

    Single area OSPF networks must be configured in area 1

    D

    Areas can be assigned any number from 0 to 63535

    E

    Area 0 is called the backbone area

    F

    Each OSPF area need to be configured with a loopback interface


    正确答案： C,F
    解析： 暂无解析

  • 第23题：

    多选题
    OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?（）
    A

    Each OSPF area requires a loopback interface to be configured. 

    B

    Areas may be assigned any number from 0 to 65535.

    C

    Area 0 is called the backbone area.

    D

    Hierarchical OSPF networks do not require multiple areas.

    E

    Multiple OSPF areas must connect to area 0.

    F

    Single area OSPF networks must be configured in area 1.


    正确答案： C,E
    解析： 暂无解析

相关内容