单选题What is one of the uses of MBGP routes?（）A DVMRP hold-time periodB Rendezvous point electionC reverse path forwarding checksD interdomain multicast next hops

题目
单选题
What is one of the uses of MBGP routes?（）
A

DVMRP hold-time period

B

Rendezvous point election

C

reverse path forwarding checks

D

interdomain multicast next hops

相似考题

1.For maintaining separate unicast and multicast forwarding topologies, where should MBGP multicast routes be placed?()A. inet.0B. inet.1C. inet.2D. inet.4

2.What are two commands that can be used to configure MBGP for multicast?()A. Under the BGP group, configure family inet any.B. Use the set protocol MBGP command to enable MBGP.C. Under the BGP group, configure family inet multicast.D. Use the set rib-group command to copy the multicast routes into inet.1.

3.What is one of the uses of MBGP routes?()A. DVMRP hold-time periodB. Rendezvous point electionC. reverse path forwarding checksD. interdomain multicast next hops

4.What is one function of MBGP?()A. extending IPSec tunnelsB. carrying multiple address familiesC. propagating DVMRP routing informationD. extending Autonomous System GRE tunnels

更多“单选题What is one of the uses of MBGP routes?（）A DVMRP hold-time periodB Rendezvous point electionC reverse path forwarding checksD interdomain multicast next hops”相关问题

  • 第1题：

    Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?()

    A. The router sent an IGMP version 2 query out interface Ethernet1 at multicast address 224.0.0.1.

    B. Router RTA received an IGMP report version 1 from host 192.168.9.1.

    C. Reverse Path Forwarding (RPF) is ena bled for 192.168.9.4.

    D. Reverse Path Forwarding (RPF) is enabled for 224.0.1.40.

    E. The IP multicast groups are 224.0.0.1, 224.0.1.40, and 239.255.0.1.

    F. IP PIM RP mapping is static.


    参考答案：A, B

  • 第2题：

    What is the purpose of a rendezvous point (RP)?()

    A. acts as a meeting place for sources and receivers of multicast traffic

    B. used in PIM dense m ode to create a database of all multicast sources

    C. used in PIM dense and sparse mode to create a database of all multicast sources

    D. acts as the designated router for a broadcast segment when multicast routing is enabled


    参考答案：A

  • 第3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4题：

    what is RPF（ Reverse Path Forwarding ）？


    正确答案:Forwarding multicast traffic away from the source， rather than to the receiver， is called Reverse Path Forwarding （RPF）. This RPF check helps to guarantee that the distribution tree will be loop-free.

  • 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：

    For maintaining separate unicast and multicast forwarding topologies, where should MBGP multicast routes be placed?（）

    • A、inet.0
    • B、inet.1
    • C、inet.2
    • D、inet.4

    正确答案:C

  • 第7题：

    What are two commands that can be used to configure MBGP for multicast?（）

    • A、Under the BGP group, configure family inet any.
    • B、Use the set protocol MBGP command to enable MBGP.
    • C、Under the BGP group, configure family inet multicast.
    • D、Use the set rib-group command to copy the multicast routes into inet.1.

    正确答案:A,C

  • 第8题：

    What is one function of MBGP?（）

    • A、extending IPSec tunnels
    • B、carrying multiple address families
    • C、propagating DVMRP routing information
    • D、extending Autonomous System GRE tunnels

    正确答案:B

  • 第9题：

    单选题
    What is the term "ordered control" mean regarding how MPLS LSPs are established?（）
    A

    establish starting at the egress router going back to the ingress router

    B

    establish starting at the ingress router going downstream to the egress router

    C

    establish when a router learns of a new prefix

    D

    establish when the path correctly matches the reverse path forwarding check


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    For maintaining separate unicast and multicast forwarding topologies, where should MBGP multicast routes be placed?（）
    A

    inet.0

    B

    inet.1

    C

    inet.2

    D

    inet.4


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What best explains the BGP route-reflector function？（）
    A

    BGP route-reflector should be in forwarding path of data coming from its clients

    B

    BGP route-reflector does not have to be in the forwarding path of data coming from its clients

    C

    BGP route-reflector will stop reflecting the routes if they’re not directly-connected clients

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement about RIPng is true?（）
    A

    RIPng allows for routes with up to 30 hops.

    B

    RIPng is enabled on each interface separately.

    C

    RIPng uses broadcasts to exchange routes.

    D

    There can be only one RIPng process per router.


    正确答案： A
    解析： 暂无解析

  • 第13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


    参考答案：A, B

  • 第14题：

    Which statement about RIPng is true?()

    A.RIPng allows for routes with up to 30 hops.

    B.RIPng is enabled on each interface separately.

    C.RIPng uses broadcasts to exchange routes.

    D.There can be only one RIPng process per router.


    参考答案：B

  • 第15题：

    Which statement about RIPng is true?（）

    • A、RIPng allows for routes with up to 30 hops.
    • B、RIPng is enabled on each interface separately.
    • C、RIPng uses broadcasts to exchange routes.
    • D、There can be only one RIPng process per router.

    正确答案:B

  • 第16题：

    Apart from interdomain multicast routing， what else is MSDP used for？（）

    • A、Source Specific Multicast and IGMPv2
    • B、Announcing multicast sources to BGP speakers
    • C、Anycast RP
    • D、Intradomain multicast routing

    正确答案:C

  • 第17题：

    What are two commands that can be used to configure MBGP for multicast？（）

    • A、Under the BGP group， configure family inet any
    • B、Use the set protocol MBGP command to enable MBGP
    • C、Under the BGP group， configure family inet multicast
    • D、Use the set rib-group command to copy the multicast routes into inet.1

    正确答案:A,C

  • 第18题：

    What is the purpose of a rendezvous point (RP)?（）

    • A、acts as a meeting place for sources and receivers of multicast traffic
    • B、used in PIM dense m ode to create a database of all multicast sources
    • C、used in PIM dense and sparse mode to create a database of all multicast sources
    • D、acts as the designated router for a broadcast segment when multicast routing is enabled

    正确答案:A

  • 第19题：

    What is one of the uses of MBGP routes?（）

    • A、DVMRP hold-time period
    • B、Rendezvous point election
    • C、reverse path forwarding checks
    • D、interdomain multicast next hops

    正确答案:C

  • 第20题：

    单选题
    What is the purpose of a rendezvous point (RP)?（）
    A

    acts as a meeting place for sources and receivers of multicast traffic

    B

    used in PIM dense m ode to create a database of all multicast sources

    C

    used in PIM dense and sparse mode to create a database of all multicast sources

    D

    acts as the designated router for a broadcast segment when multicast routing is enabled


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    What is one of the uses of MBGP routes?（）
    A

    DVMRP hold-time period

    B

    Rendezvous point election

    C

    reverse path forwarding checks

    D

    interdomain multicast next hops


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    What is one function of MBGP?（）
    A

    extending IPSec tunnels

    B

    carrying multiple address families

    C

    propagating DVMRP routing information

    D

    extending Autonomous System GRE tunnels


    正确答案： A
    解析： 暂无解析

  • 第23题：

    问答题
    what is RPF（ Reverse Path Forwarding ）？

    正确答案： Forwarding multicast traffic away from the source， rather than to the receiver， is called Reverse Path Forwarding （RPF）. This RPF check helps to guarantee that the distribution tree will be loop-free.
    解析： 暂无解析

  • 第24题：

    单选题
    Apart from interdomain multicast routing， what else is MSDP used for？（）
    A

    Source Specific Multicast and IGMPv2

    B

    Announcing multicast sources to BGP speakers

    C

    Anycast RP

    D

    Intradomain multicast routing


    正确答案： D
    解析： 暂无解析

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