单选题What is true regarding the OSPF Type 2 LSA?()A The DR floods this to describe the local stub network segment.B The ABR floods this to describe the local stub network segment.C The DR floods this to describe the local transit network segment.D Each OSPF

题目
单选题
What is true regarding the OSPF Type 2 LSA?()
A

The DR floods this to describe the local stub network segment.

B

The ABR floods this to describe the local stub network segment.

C

The DR floods this to describe the local transit network segment.

D

Each OSPF router floods this to describe its interfaces and metrics.

E

The DR and BDR flood this to describe the local transit network segment.


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更多“单选题What is true regarding the OSPF Type 2 LSA?()A The DR floods this to describe the local stub network segment.B The ABR floods this to describe the local stub network segment.C The DR floods this to describe the local transit network segment.D Each OSPF”相关问题
  • 第1题:

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()

    A. OSPF process ID

    B. OSPF router ID

    C. OSPF network type

    D. OSPF memory usage

    E. OSPF CPU utilization

    F. OSPF stub area configurations


    参考答案:B

  • 第2题:

    What is an appropriate use of a default route?()

    A. to provide routing to a local web server

    B. to provide routing from an ISP to a stub network

    C. to provide routing that will override the configured dynamic routing protocol

    D. to provide routing to a destination that is not specified in the routing table and which is outside the local network


    参考答案:D

  • 第3题:

    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network. It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also, if the local OSPF route goes away, the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path?()

    • A、static route needs to be added
    • B、floating static route needs to be added
    • C、bgp backdoor command
    • D、ospf backdoor command

    正确答案:C

  • 第4题:

    Which of the following are not true OSPF LSA rules?()

    • A、OSPF LSA type 5 triggers an LSA type 7 at an ABR between an NSSA and the backbone area
    • B、OSPF LSA type 1 triggers an LSA type 3 at an ABR.
    • C、OSPF LSA type 7 triggers an LSA type 5 at an ABR between an NSSA and the backbone area
    • D、OSPF LSA type 3 triggers an LSA type 4 at an ABR.
    • E、OSPF LSA type 5 triggers an LSA type 7 at an A5BR but only in N5SAs
    • F、OSFP LSA type 2 triggers an LSA type 3 at an ABR

    正确答案:A,D,E

  • 第5题:

    An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of SPF area does this describe?()

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第6题:

    在OSPF协议中,在完全Stub区域内传播的LSA类型有()。

    • A、Router-LSA
    • B、Network-LSA
    • C、ASBR-Summary-LSA
    • D、AS-External-LSA

    正确答案:A,B

  • 第7题:

    在OSPF协议中,在Stub区域内传播的LSA类型有()。

    • A、Router-LSA
    • B、Network-LSA
    • C、Network-Summary-LSA
    • D、ASBR-Summary-LSA
    • E、AS-External-LSA

    正确答案:A,B,C

  • 第8题:

    What is an appropriate use of a default route?()

    • A、to provide routing to a local web server
    • B、to provide routing from an ISP to a stub network
    • C、to provide routing that will override the configured dynamic routing protocol
    • D、to provide routing to a destination that is not specified in the routing table and which is outside the local network

    正确答案:D

  • 第9题:

    多选题
    在OSPF协议中,STUB区域可以传播的LSA类型有()
    A

    Type 1 (Router LSA)

    B

    Type 2 (Network LSA)

    C

    Type 3 (network summary LSA)

    D

    Type 4 (ASBR Summary LSA)

    E

    Type 5 (AS Exteral LSA)


    正确答案: D,C
    解析: 暂无解析

  • 第10题:

    单选题
    Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR and require static OSPF neighbor definition?()
    A

    ip ospf network broadcast

    B

    ip ospf netw ork non - broadcast

    C

    ip ospf network point - to - multipoint

    D

    ip ospf network point - to - multipoint non - broadcast


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?()
    A

    ip ospf network broadcast

    B

    ip ospf network non - broadcast

    C

    ip ospf network point - to - multipoint

    D

    ip ospf network point - to - multipoint non - broadcast


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network. It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also, if the local OSPF route goes away, the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path?()
    A

    static route needs to be added

    B

    floating static route needs to be added

    C

    bgp backdoor command

    D

    ospf backdoor command


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which of the following statements describe the characteristic of link state routing protocols?()

    A. The exchange of an advertisement is triggered by a change in the network.

    B. All routers exchange routing tables with each other in a multipoint network.

    C. Packets are routed based upon the shortest path to the destination.

    D. Paths are chosen depending on the cost efficiency factor.

    E. Every router in an OSPF area is capable of representing the entire network topology.

    F. Only the designated router in an OSPF area can represent the entire network topology.


    参考答案:A, C, E

  • 第14题:

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()

    • A、OSPF process ID
    • B、OSPF router ID
    • C、OSPF network type
    • D、OSPF memory usage
    • E、OSPF CPU utilization
    • F、OSPF stub area configurations

    正确答案:B

  • 第15题:

    OSPF stub areas are an important tool for the Network designer; which of the following two shouldbe considered when utilizing OSPF stub areas? ()

    • A、 OSPF stub areas increase the size of the LSDB with the addition of Type 3 and 5 LSAs
    • B、 OSPF not so stubby areas are particularly useful as a simpler form of summarization
    • C、 OSPF stub areas are always insulated from external changes
    • D、 OSPF totally stubby cannot distinguish among ABRs for the best route to destinationsoutsidethe areas
    • E、 OSPF stub areas can distinguish among ASBRs for destinations that are external to the OSPFdomain

    正确答案:B,D

  • 第16题:

    What is true regarding the OSPF Type 2 LSA?()

    • A、The DR floods this to describe the local stub network segment.
    • B、The ABR floods this to describe the local stub network segment.
    • C、The DR floods this to describe the local transit network segment.
    • D、Each OSPF router floods this to describe its interfaces and metrics.
    • E、The DR and BDR flood this to describe the local transit network segment.

    正确答案:C

  • 第17题:

    An OSPF non-backbone area follows external routes to be flooded within the area. These external routes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?()

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第18题:

    在OSPF网络中,对于Network LSA(Type=2),下列描述正确的是()。

    • A、Network LSA是由ABR生成的
    • B、只有连接广播网络和NBMA网络的路由器才可能产生Network LSA
    • C、DR通过Network LSA来描述本网段中所有已经同其建立了邻接关系的路由器
    • D、Network LSA传递范围是其所属的整个自治系统

    正确答案:B,C

  • 第19题:

    Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?()

    • A、ip ospf network broadcast
    • B、ip ospf network non - broadcast
    • C、ip ospf network point - to - multipoint
    • D、ip ospf network point - to - multipoint non - broadcast

    正确答案:C

  • 第20题:

    An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?()

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第21题:

    单选题
    What is true regarding the OSPF Type 2 LSA?()
    A

    The DR floods this to describe the local stub network segment.

    B

    The ABR floods this to describe the local stub network segment.

    C

    The DR floods this to describe the local transit network segment.

    D

    Each OSPF router floods this to describe its interfaces and metrics.

    E

    The DR and BDR flood this to describe the local transit network segment.


    正确答案: E
    解析: 暂无解析

  • 第22题:

    单选题
    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()
    A

    OSPF process ID

    B

    OSPF router ID

    C

    OSPF network type

    D

    OSPF memory usage

    E

    OSPF CPU utilization

    F

    OSPF stub area configurations


    正确答案: F
    解析: 暂无解析

  • 第23题:

    单选题
    If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine the new BDR at the time of a DR failure?()
    A

    area ID

    B

    router ID

    C

    loopback address

    D

    IP address of interface on broadcast network


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    What is an appropriate use of a default route?()
    A

    to provide routing to a local web server

    B

    to provide routing from an ISP to a stub network

    C

    to provide routing that will override the configured dynamic routing protocol

    D

    to provide routing to a destination that is not specified in the routing table and which is outside the local network


    正确答案: D
    解析: 暂无解析