Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?()A. show ip ospf databaseB. show ip ospf interface briefC. show ip protocolsD. show ip route ospfE. s

题目
Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?()

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

相似考题

1.During OSPF adjacency formation, in which state is a router in when an OSPF hello packet has been sent but bi－directional communication has not been achieved?()A.AB.BC.CD.D

2.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

3.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 routersB. DR and BDR elections will not occurC. DR and BDR elections will occurD. The neighbor command is required to build adjacenciesE. All routers must be configured in a fully meshed topology with all other routers

4.Which of the following are true of both OSPFv2 and OSPFv3?()A. The method of choosing an OSPF router IDB. Verification checks that must be validated before two routers can become OSPF neighborsC. Support for route tagsD. Support for multiple instances per inter face

更多“Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?() ”相关问题

  • 第1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


    参考答案：D

  • 第2题：

    Which of the following are true of both OSPFv2 and OSPFv3?（）

    • A、The method of choosing an OSPF router ID
    • B、Verification checks that must be validated before two routers can become OSPF neighbors
    • C、Support for route tags
    • D、Support for multiple instances per inter face

    正确答案:A,C

  • 第3题：

    Router R1 has a connected route for 10.1.1.0/24 off interface Fa0/0. Interface Fa0/0 has been enabled for OSPF due to a router ospf 1 and network 10.0.0.0 0.0.0.255 area 0 command. R1 also has EIGRP configured, with the redistribute ospf 1 metric 1000 100 10 1 1500 command configured under EIGRP. Which one of the following is true?（）

    • A、R1 will not redistribute 10.1.1.0/24 into EIGRP, because R1 knows it as a connected route and not as an OSPF route.
    • B、For any OS PF routes redistributed into EIGRP, the metric components includea value equivalent to 1 Mbps of bandwidth.
    • C、For any OSPF routes redistributed into EIGRP, the metric components include a value equivalent to 100 microseconds of delay.
    • D、No subnets of network 10.0.0.0 will be redistributed due to the omission of the subnets parameter.

    正确答案:B

  • 第4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5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6题：

    A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG. For which of the following cases would you expect a router to create and flood a Type 2 LSA?（）

    • A、When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.
    • B、  When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.
    • C、When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.
    • D、When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.
    • E、None of the other answers is correct.

    正确答案:E

  • 第7题：

    Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?（）

    • 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

    正确答案:B,C

  • 第8题：

    单选题
    Which of the following settings do not prevent two potential OSPF neighbors from becoming neighbors?（）
    A

    The interface used to connect to that neighbor being passive in the OSPF process

    B

    Duplicate OSPF router IDs

    C

    Mismatched dead timers

    D

    IP addr esses of 10.1.1.1/24 and 10.2.2.2/24

    E

    Mismatched OSPF process IDs


    正确答案： E
    解析： 暂无解析

  • 第9题：

    单选题
    Router R1 is redistributing between two OSPF processes. Given the configuration shown, which includes all commands in the route map named fred, which of the following answers is true regarding the redistribution into OSPF process 1?（） router ospf 1 redistribute ospf 2 external 2 route - map fred ! route - map fred permit 10 match ip address 1 set metric - type type - 1
    A

    No routes are redistributed because a route cannot be both E1 and E2.

    B

    Only OSPF E2 routes in the OSPF 2 domain will be considered for redistribution.

    C

    Inside the OSPF 2 domain, any formerly E2 routes will become E1 routes.

    D

    Routes permitted by ACL 1 will be redistributed, regardless of whether the routes are E1 or E2 routes.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which two of these steps are minimum requirements to configure OSPFv3 under IPv6？（）
    A

    Configure a routing process using the command ipv6 router ospf [process-id].

    B

    Add the network statement for the interfaces on which OSPF will run.

    C

    Configure OSPF on the interface that it will run on.

    D

    Use the passive-interface command on the interfaces on which OSPF should not run.

    E

    Enable routing.


    正确答案： D,A
    解析： 暂无解析

  • 第11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12题：

    单选题
    Which command displays the number of times that the OSPF Shortest Path First (SPF) algorithm has been executed?（）
    A

    show ip protocol

    B

    show ip ospf

    C

    sho w ip ospf database

    D

    show ip ospf interface


    正确答案： A
    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 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15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16题：

    Which of the following conditions guarantees that a broadcast storm cannot occur？（）

    • A、a native VLAN mismatch on either side of an 802.1Q link
    • B、BPDU filter configured on a link to another switch
    • C、Spanning Tree Protocol enabled on both Layer 2 and multilayer switches
    • D、PortFast enabled on all access and trunk ports

    正确答案:C

  • 第17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18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19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20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21题：

    多选题
    Which of the following are true of both OSPFv2 and OSPFv3?（）
    A

    The method of choosing an OSPF router ID

    B

    Verification checks that must be validated before two routers can become OSPF neighbors

    C

    Support for route tags

    D

    Support for multiple instances per inter face


    正确答案： A,D
    解析： 暂无解析

  • 第22题：

    多选题
    Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?（）
    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


    正确答案： C,A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following conditions guarantees that a broadcast storm cannot occur？（）
    A

    a native VLAN mismatch on either side of an 802.1Q link

    B

    BPDU filter configured on a link to another switch

    C

    Spanning Tree Protocol enabled on both Layer 2 and multilayer switches

    D

    PortFast enabled on all access and trunk ports


    正确答案： B
    解析： 暂无解析

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