单选题What is the use of MSDP across multiple PIM domains？（）A It scopes multicast traffic.B It prevents multicast routing loops.C It advertises active multicast sources.D It advertises RPs to all downstream routers.

题目
单选题
What is the use of MSDP across multiple PIM domains？（）
A

It scopes multicast traffic.

B

It prevents multicast routing loops.

C

It advertises active multicast sources.

D

It advertises RPs to all downstream routers.

相似考题

1.What is the use of MSDP across multiple PIM domains?()A. It scopes multicast traffic.B. It prevents multicast routing loops.C. It advertises active multicast sources.D. It advertises RPs to all downstream routers.

2.What is the purpose of a rendezvous point (RP)?()A. acts as a meeting place for sources and receivers of multicast trafficB. used in PIM dense m ode to create a database of all multicast sourcesC. used in PIM dense and sparse mode to create a database of all multicast sourcesD. acts as the designated router for a broadcast segment when multicast routing is enabled

3.What is the purpose of IGMP in a multicast implementation?()A. it is not used in multicastB. it determines the virtual address group for a multicast destinationC. it dynamically registers individual hosts in a multicast group on a specific LAND. it is used on WAN connections to determine the maximum bandwidth of a connectionE. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

4.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.

更多“单选题What is the use of MSDP across multiple PIM domains？（）A It scopes multicast traffic.B It prevents multicast routing loops.C It advertises active multicast sources.D It advertises RPs to all downstream routers.”相关问题

  • 第1题：

    What is the default behaviour of PIM-SSM If there are multiple equal-cost paths to the multicast source？（）

    • A、It will send the join only to the neighbor with the highest IP address.
    • B、It will send the join only to the neighbor with the lowest IP address.
    • C、It will send the join in a round-robin fashion across all neighbors.
    • D、It will send the join to all neighbors.

    正确答案:A

  • 第2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3题：

    Which type of domains is interconnected using Multicast Source Discovery Protocol？（）

    • A、PIM-SM
    • B、PIM-DM
    • C、PIM-SSM
    • D、DVMRP

    正确答案:A

  • 第4题：

    In a PIM topology using anycast RP, in which two ways can the RPs share group information? （）

    • A、Configure MSDP between RPs.
    • B、Redistribute multicast information in your IGP.
    • C、Advertise S, G entries using MBGP.
    • D、Configure PIM to advertise group information between RPs.

    正确答案:A,D

  • 第5题：

    How is RPF used in multicast routing？（）

    • A、to prevent multicast packets from looping
    • B、to prevent PIM packets from looping
    • C、to instruct PIM where to send a （*， G） or （S， G） join message
    • D、to prevent multicast packets from looping and to instruct PIM where to send a （*， G） or （S， G） joinmessage

    正确答案:D

  • 第6题：

    What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy？（）    

    • A、 Improves convergence of the multicast network due to enhanced RPF checks
    • B、 Simplifies the number of control plane protocols over other RP redundancy methods
    • C、 Eliminates the use of Protocol Independent Multicast （PIM） in the topology
    • D、 Increases the administrative distances in Multicast Source Discovery Protocol （MSDP） configuration

    正确答案:B

  • 第7题：

    What is the use of MSDP across multiple PIM domains?（）

    • A、It scopes multicast traffic.
    • B、It prevents multicast routing loops.
    • C、It advertises active multicast sources.
    • D、It advertises RPs to all downstream routers.

    正确答案:C

  • 第8题：

    What prevents routing loops when MSDP is configured across multiple domains？（）

    • A、PIM-SM
    • B、Scoping
    • C、Auto-RP
    • D、MBGP

    正确答案:D

  • 第9题：

    单选题
    What is the purpose of IGMP in a multicast implementation？（）
    A

     it is not used in multicast

    B

     it determines the virtual address group for a multicast destination

    C

     it dynamically registers individual hosts in a multicast group on a specific LAN

    D

     it is used on WAN connections to determine the maximum bandwidth of a connection

    E

     it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    What prevents routing loops when MSDP is configured across multiple domains？（）
    A

    PIM-SM

    B

    Scoping

    C

    Auto-RP

    D

    MBGP


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    How is RPF used in multicast routing？（）
    A

    to prevent multicast packets from looping

    B

    to prevent PIM packets from looping

    C

    to instruct PIM where to send a （*， G） or （S， G） join message

    D

    to prevent multicast packets from looping and to instruct PIM where to send a （*， G） or （S， G） joinmessage


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    What is the purpose of IGMP in a multicast implementation?（）
    A

    it is not used in multicast

    B

    it determines the virtual address group for a multicast destination

    C

    it dynamically registers individual hosts in a multicast group on a specific LAN

    D

    it is used on WAN connections to determine the maximum bandwidth of a connection

    E

    it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow


    正确答案： D
    解析： 暂无解析

  • 第13题：

    In Multicast VPN （MVPN） implementations， which two of the following statements are regarding the DefaultMDT Group？（）

    • A、It is used for PIM control traffic
    • B、It is optionally configured for a high bandwidth multicast source to reduce multicast traffic replication to uninterested PE routers
    • C、Within the VPF configuration in the PE router， multiple Default MDT groups are configured so each VPF can support multiple multicast sources
    • D、There is a reduced multicast state in the MPLS core P routers
    • E、When multicast traffic exceeds a certain configured threshold， traffic from the Data MDT is switched to the Default MDT to conserve bandwidth

    正确答案:A,D

  • 第14题：

    What is the purpose of IGMP in a multicast implementation？（）

    • A、 it is not used in multicast
    • B、 it determines the virtual address group for a multicast destination
    • C、 it dynamically registers individual hosts in a multicast group on a specific LAN
    • D、 it is used on WAN connections to determine the maximum bandwidth of a connection
    • E、 it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

    正确答案:C

  • 第15题：

    Which statement is correct in reference to IPv6 multicast？（）

    • A、IPv6 multicast uses Multicast Listener Discovery.
    • B、The first 8 bits of an IPv6 multicast address are always FF （1111 1111）.
    • C、IPv6 multicast requires MSDP.
    • D、PIM dense mode is not part of IPv6 multicast.

    正确答案:A

  • 第16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17题：

    Which two of these are characteristics of multicast routing？ （）

    • A、 multicast routing uses RPF
    • B、 multicast routing is connectionless.
    • C、 In multicast routing， the source of a packet is known.
    • D、 When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath
    • E、 Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination

    正确答案:A,C

  • 第18题：

    Cisco IOS XR Software Multicast Routing Implementation， which three features are supported in IPv6 onCisco CRS router？（）

    • A、PIM-SSM
    • B、Aggregation multicast
    • C、PIM-Bidirectional
    • D、OOR handling
    • E、integrated multicast
    • F、Multicast NSF

    正确答案:A,C,F

  • 第19题：

    Which three attributes are carried in a source active message?（）

    • A、NLRI information
    • B、IP address of originating RP
    • C、address of multicast source
    • D、all active RPs in the local domain
    • E、group address to which the source is sending

    正确答案:B,C,E

  • 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 the default behaviour of PIM-SSM If there are multiple equal-cost paths to the multicast source？（）
    A

    It will send the join only to the neighbor with the highest IP address.

    B

    It will send the join only to the neighbor with the lowest IP address.

    C

    It will send the join in a round-robin fashion across all neighbors.

    D

    It will send the join to all neighbors.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    What is the use of MSDP across multiple PIM domains?（）
    A

    It scopes multicast traffic.

    B

    It prevents multicast routing loops.

    C

    It advertises active multicast sources.

    D

    It advertises RPs to all downstream routers.


    正确答案： B
    解析： 暂无解析

  • 第23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

  • 第24题：

    单选题
    What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy？（）
    A

     Improves convergence of the multicast network due to enhanced RPF checks

    B

     Simplifies the number of control plane protocols over other RP redundancy methods

    C

     Eliminates the use of Protocol Independent Multicast （PIM） in the topology

    D

     Increases the administrative distances in Multicast Source Discovery Protocol （MSDP） configuration


    正确答案： B
    解析： 暂无解析

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