单选题What is the function of the Type 4 LSA?()A Advertise cost to the ABR.B Summarize external routes.C Advertise cost to the ASBR.D Report a broadcast segment's DR

题目
单选题
What is the function of the Type 4 LSA?()
A

Advertise cost to the ABR.

B

Summarize external routes.

C

Advertise cost to the ASBR.

D

Report a broadcast segment's DR


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更多“单选题What is the function of the Type 4 LSA?()A Advertise cost to the ABR.B Summarize external routes.C Advertise cost to the ASBR.D Report a broadcast segment's DR”相关问题
  • 第1题:

    根据OSPF协议规定,下列哪些LSA只在区域内传播()

    A. Router LSA ( Type = 1 )

    B. Netwrok LSA ( Type = 2 )

    C. Network Summary LSA ( Type = 3 )

    D. ASBR Summary LSA ( Type = 4 )

    E. AS External LSA ( Type = 5 )


    参考答案:A, B

  • 第2题:

    The show ip ospf database external command displays information about which OSPF LSA type?()

    • A、LSA type 1
    • B、LSA type 2
    • C、LSA type 7
    • D、LSA type 3
    • E、LSA type 9
    • F、LSA type 5

    正确答案:F

  • 第3题:

    What is the function of the Type 4 LSA?()

    • A、Advertise cost to the ABR.
    • B、Summarize external routes.
    • C、Advertise cost to the ASBR.
    • D、Report a broadcast segment's DR

    正确答案:C

  • 第4题:

    What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()

    • A、redistribute direct
    • B、redistribute static
    • C、redistribute connected
    • D、redistribute access-internal

    正确答案:B

  • 第5题:

    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer?()

    • A、It will advertise the prefix to all other client peers and non-client peers.
    • B、It will not advertise the prefix to EBGP peers.
    • C、It will only advertise the prefix to all other IBGP peers.
    • D、It will not advertise the prefix to any peers.

    正确答案:D

  • 第6题:

    What is the function performed by LSA Type 1?()

    • A、Create virtual links.
    • B、Advertise external prefixed.
    • C、Summarize routes between areas.
    • D、Advertise a router’s interfaces and metrics.

    正确答案:D

  • 第7题:

    单选题
    The sales team has brought in the pSeries technical specialist to recommend the best solution to win the business.   The customer wants the lowest purchase cost four-disk solution using an external I/O solution.  Which of the following offerings provides the required base function at the lowest cost?()
    A

    2104

    B

    ESS800

    C

    FAStT600

    D

    SSA 7133


    正确答案: D
    解析: 暂无解析

  • 第8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9题:

    单选题
    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer?()
    A

    It will advertise the prefix to all other client peers and non-client peers.

    B

    It will not advertise the prefix to EBGP peers.

    C

    It will only advertise the prefix to all other IBGP peers.

    D

    It will not advertise the prefix to any peers.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    What is the function of the Type 4 LSA?()
    A

    Advertise cost to the ABR.

    B

    Summarize external routes.

    C

    Advertise cost to the ASBR.

    D

    Report a broadcast segment's DR


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following answers can be verified as true based on the following command output from Router R1?() R1#show ip ospf virtual - links Virtual Link OSPF_VL0 to router 4.4.4.4 is up Run as demand circuit DoNotAge LSA alloweD. Transit area 1, via interface FastEthernet0/1, Cost of using 3
    A

    R1 is configured with  an area 0 virtual - link 4.4.4.4 cost 3 command.

    B

    The ping 4.4.4.4 command on R1 must currently be successful.

    C

    R1's Fa0/0 OSPF cost is 3.

    D

    4.4.4.4 is known to R1 based on a Type 1 LSA in area 1.


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which one of these statements is true of OSPF type 5 LSAs? ()
    A

     They are used to summarize area routes to other areas.

    B

     They are used in not-so-stubby areas to propagate external routes.

    C

     They are used to notify areas of the ASBR.

    D

     They are flooded to all areas except stub areas (external route).


    正确答案: B
    解析: 暂无解析

  • 第13题:

    What OSPF LSA is used to support MPLS-traffic Engineering ?()

    • A、External LSA (Type 5 )
    • B、Opaque LSA (Type 9 )
    • C、Opaque LSA (Type 10 )
    • D、Opaque LSA (Type 11 )
    • E、NSSA LSA (Type 7 )

    正确答案:C

  • 第14题:

    Which one of these statements is true of OSPF type 5 LSAs? ()

    • A、 They are used to summarize area routes to other areas.
    • B、 They are used in not-so-stubby areas to propagate external routes.
    • C、 They are used to notify areas of the ASBR.
    • D、 They are flooded to all areas except stub areas (external route).

    正确答案:D

  • 第15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16题:

    What is the meaning “cost-effective”? ()

    • A、cost reduce
    • B、cost increase
    • C、effective
    • D、efficient

    正确答案:D

  • 第17题:

    If two routers, both reachable from one another, originate functionally equivalent type 2 external- LSAs (i.e,same destination, cost and non-zero forwarding address ), Which of the following statements wouldapply ?()

    • A、Two LSAs will exist in the network for this destination, and both will be used
    • B、Two LSAs will exist in the network for this destination, but only the one generated by the highest RID ASBR will be used
    • C、Only the LSA generated by the highest RID ASBR will exist in the network
    • D、Only the LSA generated by the lowest RID ASBR will exist in the network

    正确答案:C

  • 第18题:

    多选题
    根据OSPF协议规定,下列哪些LSA只在区域内传播()
    A

    Router LSA (  Type = 1 )

    B

    Netwrok LSA (  Type = 2 ) 

    C

    Network Summary LSA (  Type = 3 )

    D

    ASBR Summary LSA (  Type = 4 )

    E

    AS External LSA (  Type = 5 )


    正确答案: D,E
    解析: 暂无解析

  • 第19题:

    单选题
    In a bridged 1483 network, what configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP? ()
    A

    redistribute direct

    B

    redistribute static

    C

    redistribute connected

    D

    redistribute access-internal


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()
    A

    redistribute direct

    B

    redistribute static

    C

    redistribute connected

    D

    redistribute access-internal


    正确答案: A
    解析: 暂无解析

  • 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
    If two routers, both reachable from one another, originate functionally equivalent type 2 external- LSAs (i.e,same destination, cost and non-zero forwarding address ), Which of the following statements wouldapply ?()
    A

    Two LSAs will exist in the network for this destination, and both will be used

    B

    Two LSAs will exist in the network for this destination, but only the one generated by the highest RID ASBR will be used

    C

    Only the LSA generated by the highest RID ASBR will exist in the network

    D

    Only the LSA generated by the lowest RID ASBR will exist in the network


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    What is the function performed by LSA Type 1?()
    A

    Create virtual links.

    B

    Advertise external prefixed.

    C

    Summarize routes between areas.

    D

    Advertise a router’s interfaces and metrics.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    What OSPF LSA is used to support MPLS-traffic Engineering ?()
    A

    External LSA (Type 5 )

    B

    Opaque LSA (Type 9 )

    C

    Opaque LSA (Type 10 )

    D

    Opaque LSA (Type 11 )

    E

    NSSA LSA (Type 7 )


    正确答案: D
    解析: 暂无解析