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单选题Which multicast mode does Auto-RP require?()A Link-modeB Dense modeC Sparse modeD Sparse-dense mode

题目
单选题
Which multicast mode does Auto-RP require?()
A

Link-mode

B

Dense mode

C

Sparse mode

D

Sparse-dense mode


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更多“单选题Which multicast mode does Auto-RP require?()A Link-modeB Dense modeC Sparse modeD Sparse-dense mode”相关问题
  • 第1题:

    Refer to the network of Layer 3 switches in the exhibit. The RPI Multi cast Server only multicasts to hosts connected to multilayer switches 5 and 6. The CMU Multicast Server multicasts to hosts on multilayer switches 1 - 6. Given the number of configuration steps involved, what is the most efficient way to configure the net work while meeting the requirements for multicast data flow? ()

    A. Configure each switch with PIM sparse mode and a separate instance of PIM dense mode.Specify switch 1 as the root for the RPI Multicast Server. Specify switch 2 as the root for the CMU Multicast Server.

    B. Configure each switch with PIM sparse mode and a separate instance of PIM dense mode. Leave each multicast server as the root of its own multicast tree.

    C. Configure each switch with PIM sparse - dense mode. Configure switch 3 as a ren dezvous point for the RPI multicast stream.

    D. Configure each switch with PIM sparse mode and a separate instance of PIM dense mode.Allow the switches to elect their own root for each multicast tree.

    E. Configure each switch with PIM sparse mode.

    F. Configure each switch with PIM dense mode.


    参考答案:C

  • 第2题:

    Which two statements are true about the rendezvous poin t (RP) in a multicast network?()

    A. The multicast sources must register with the RP to form the multicast distribution tree.

    B. An RP is required only in networks running Protocol Independent Multicast dense mode (PIM DM).

    C. The multicast receivers must register with the RP to form the multicast distribution tree.

    D. An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM).

    E. An RP is required only in networks running Protocol Independent Multicast sparse - dense mode (PIM - SDM).

    F. To form the multicast distribution tree, the multicast sources register with and the receivers join the RP.


    参考答案:D, F

  • 第3题:

    哪一种接口模式必须在Auto-RP环境中使用()

    • A、Sparse mode  
    • B、Dense mode  
    • C、Sparse-dense mode  
    • D、Dense-sparse mode

    正确答案:C

  • 第4题:

    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()

    • A、There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode
    • B、IGMP is used to register individual hosts with a multicast group
    • C、IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from
    • D、IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1
    • E、IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP
    • F、IGMP snooping ru ns on Layer 3 routers

    正确答案:B,C,D

  • 第5题:

    Which two multicast protocol statements are true?()

    • A、Sparse mode multicast uses a pull model to send multicast traffic to where it is requested
    • B、Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted traffic
    • C、Dense mode multicast requires explicit join messa ges from their members
    • D、Sparse mode uses reverse path forwarding (RPF) to prune off redundant flows
    • E、The primary use of sparse mode multicast is for test labs and router performance testing

    正确答案:A,B

  • 第6题:

    Which two statements are tru e about the rendezvous point (RP) in a multicast network?()

    • A、The multicast sources must register with the RP to form the multicast distribution tree
    • B、An RP is required only in networks running Protocol Independent Multicast dense mode ( PIM DM)
    • C、The multicast receivers must register with the RP to form the multicast distribution tree
    • D、An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM)
    • E、An RP is required only in networks running Pro tocol Independent Multicast sparse - dense mode (PIM - SDM)
    • F、To form the multicast distribution tree, the multicast sources register with and the receivers join the RP

    正确答案:D,F

  • 第7题:

    Which method of dynamic RP election is non-proprietary?()

    • A、Auto-RP
    • B、Static RP
    • C、Bootstrap Protocol
    • D、Pim Sparse-Dense mode

    正确答案:C

  • 第8题:

    In a run sparse-dense-mode multicast network, when rendezvous point down , will the recipient receive the packets send by the source?why?


    正确答案:In sparse-dense-mode, if there is other candidate RPs exist, one of the candidate RP will become RP ,and recipient can also receive multicast packets.If no RP is found for this group, multicast traffic to this group will be forwarded via dense-mode,and recepient still can receive the packets.

  • 第9题:

    Which multicast mode does Auto-RP require?()

    • A、Link-mode
    • B、Dense mode
    • C、Sparse mode
    • D、Sparse-dense mode

    正确答案:D

  • 第10题:

    单选题
    Which method of dynamic RP election is non-proprietary?()
    A

    Auto-RP

    B

    Static RP

    C

    Bootstrap Protocol

    D

    Pim Sparse-Dense mode


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Multicast is being deployed in the network, and only ip pim sparse-dense mode has been configured on all interfaces in the network to support a new video streaming application. No other multicast configuration was applied anywhere in the network. Since enabling multicast, the network monitoring tools show periodic spikes in link utilization throughout the network, even in areas where the video application is not being used. What could be a possible cause?()
    A

    PIM sparse mode is being used.

    B

    PIM dense mode is being used.

    C

    The BGP multicast address family has not been configured.

    D

    IGMP version 3 is being used.

    E

    IP PIM neighbor filters have not been applied.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following multicast mode does Auto-RP require?()
    A

    Link-mode

    B

    Dense mode

    C

    Sparse mode

    D

    Sparse-dense mode


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which three statements are true about IP multicast configuration?()

    A. PIM sparse - dense mode and PIM dense mode require an RP on the network.

    B. PIM sparse mode and PIM dense mode require an RP on the network.

    C. PIM sparse mode interfaces are always added to the multicast routing table in a router.

    D. PIM sparse mode and PIM sparse - dense mode require an RP on the network.

    E. PIM dense mode interfaces are always added to the multicast routing table in a router.

    F. PIM sparse - dense mode acts as PIM dense mode if an RP is not known.


    参考答案:D, E, F

  • 第14题:

    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()

    A. There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B. IGMP is used to register individual hosts with a multicast group

    C. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D. IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E. IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F. IGMP snooping ru ns on Layer 3 routers


    参考答案:B, C, D

  • 第15题:

    当multicast启用pim sparse-mode,但是没配置auto-rp,你将用什么方法?


    正确答案:use static RP or BSR to configure.

  • 第16题:

    Which two multicast protocol statements are true? (Choose two.)  ()

    • A、 Dense mode multicast requires explicit join messages from their members.
    • B、 Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the  unwanted traffic.
    • C、 Sparse mode multicast uses a pull model to send multicast traffic to where it is requested.  
    • D、 Sparse mode uses reverse path forwarding (RPF) to prune off redundant flows.
    • E、 The primary use of sparse mode multicast is for test labs and router performance testing.

    正确答案:B,C

  • 第17题:

    The ip pim autorp listener command is used to do which of these?()

    • A、enable a Cisco router to "passively" listen to Auto-RP packets without the router actively sending or forwarding any of the packets
    • B、allow Auto-RP packets in groups 224.0.1.39 and 224.0.1.40 to be flooded in dense mode out interfaces configured with the ip pim sparse-mode command
    • C、enable the use of Auto-RP on a router
    • D、configure the router as an Auto-RP mapping agent

    正确答案:B

  • 第18题:

    Which of the following multicast mode does Auto-RP require?()

    • A、Link-mode
    • B、Dense mode
    • C、Sparse mode
    • D、Sparse-dense mode

    正确答案:B

  • 第19题:

    Multicast is being deployed in the network, and only ip pim sparse-dense mode has been configured on all interfaces in the network to support a new video streaming application. No other multicast configuration was applied anywhere in the network. Since enabling multicast, the network monitoring tools show periodic spikes in link utilization throughout the network, even in areas where the video application is not being used. What could be a possible cause?()

    • A、PIM sparse mode is being used.
    • B、PIM dense mode is being used.
    • C、The BGP multicast address family has not been configured.
    • D、IGMP version 3 is being used.
    • E、IP PIM neighbor filters have not been applied.

    正确答案:B

  • 第20题:

    Which two statements are true about the rendezvo us point (RP) in a multicast network?()

    • A、The multicast sources must register with the RP to form the multicast distribution tree.
    • B、An RP is required only in networks running Protocol Independent Multicast dense mode (PIM DM).
    • C、The mu lticast receivers must register with the RP to form the multicast distribution tree.
    • D、An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM).
    • E、An RP is required only in networks running Protocol Independent Mu lticast sparse - dense mode (PIM - SDM).
    • F、To form the multicast distribution tree, the multicast sources register with and the receivers join the RP.

    正确答案:D,F

  • 第21题:

    Which CLI mode allows you to make configuration changes?()

    • A、enable mode
    • B、configuration mode
    • C、operational mode
    • D、active mode

    正确答案:B

  • 第22题:

    问答题
    当multicast启用pim sparse-mode,但是没配置auto-rp,你将用什么方法?

    正确答案: use static RP or BSR to configure.
    解析: 暂无解析

  • 第23题:

    单选题
    The ip pim autorp listener command is used to do which of these?()
    A

    enable a Cisco router to passively listen to Auto-RP packets without the router actively sending or forwarding any of the packets

    B

    allow Auto-RP packets in groups 224.0.1.39 and 224.0.1.40 to be flooded in dense mode out interfaces configured with the ip pim sparse-mode command

    C

    enable the use of Auto-RP on a router

    D

    configure the router as an Auto-RP mapping agent


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which multicast mode does Auto-RP require?()
    A

    Link-mode

    B

    Dense mode

    C

    Sparse mode

    D

    Sparse-dense mode


    正确答案: D
    解析: 暂无解析