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When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?()A. PIM - DMB. PIM - SMC. PIM - RPD. CGMPE. IGMP snooping

题目
When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?()

A. PIM - DM

B. PIM - SM

C. PIM - RP

D. CGMP

E. IGMP snooping

相似考题

1.Which tech nology manages multicast traffic at Layer 2 by configuring Layer 2 LAN interfaces dynamically to forward multicast traffic only to those interfaces that want to receive it?()A. IGMPB. IGMP snoopingC. PIM - DMD. DVMRPE. MOS PF

2.When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.()A. PIM sparse - denseB. Bidir - PIMC. PIM - RPD. PIM - DME. PIM - SM

3.Which tech nology manages multicast traffic at Layer 2 by configuring Layer 2 LAN interfaces dynamically to forward multicast traffic only to those interfaces that want to receive it?（）A、IGMPB、IGMP snoopingC、PIM - DMD、DVMRPE、MOS PF

4.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 modeB. IGMP is used to register individual hosts with a multicast groupC. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic fromD. IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1E. IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRPF. IGMP snooping ru ns on Layer 3 routers

更多“When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?() ”相关问题

  • 第1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.

    正确答案:D,F

  • 第2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.

    正确答案:D,E,F

  • 第3题：

    Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）

    • A、 Cisco NX-OS Software does not support PIM dense mode.
    • B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.
    • C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.
    • D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.
    • E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.

    正确答案:A,C,D

  • 第4题：

    Forward ip multicast packets based on what？


    正确答案: IP multicast packets is forwarded based RPF and multicast routing table.
    After multicast packets received on the interface of a router，RPF check will be performed.If the packets pass through RPF check， the router will look up the multicast routing table for the packets and packets will be transfer out interfaces in the outgoing interface list of the routing table entry.

  • 第5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6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7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8题：

    单选题
    When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）
    A

    PIM sparse - dense

    B

    Bidir - PIM

    C

    PIM - RP

    D

    PIM - DM

    E

    PIM - SM


    正确答案： C
    解析： 暂无解析

  • 第9题：

    问答题
    Forward ip multicast packets based on what？

    正确答案： IP multicast packets is forwarded based RPF and multicast routing table.
    After multicast packets received on the interface of a router，RPF check will be performed.If the packets pass through RPF check， the router will look up the multicast routing table for the packets and packets will be transfer out interfaces in the outgoing interface list of the routing table entry.
    解析： 暂无解析

  • 第10题：

    多选题
    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,F
    解析： 暂无解析

  • 第11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： A
    解析： 暂无解析

  • 第12题：

    多选题
    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.


    正确答案： A,C
    解析： 暂无解析

  • 第13题：

    When building an IP multicast domain using PIM which mode assumes  that other routers do not want to forward multicast packets for the group?（）

    • A、PIM - DM
    • B、PIM - SM
    • C、PIM - RP
    • D、CGMP
    • E、IGMP snooping

    正确答案:B

  • 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 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16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17题：

    When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）

    • A、PIM sparse - dense
    • B、Bidir - PIM
    • C、PIM - RP
    • D、PIM - DM
    • E、PIM - SM

    正确答案:D

  • 第18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19题：

    多选题
    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.


    正确答案： C,A
    解析： 暂无解析

  • 第20题：

    单选题
    When using Overlay Transport Virtualization （OTV）， how do L2 multicast frames traverse the overlay？（）
    A

     The L2 multicast frames are encapsulated in an OTV packet using the configured control-group multicast address for transport

    B

     The L2 multicast frames are dropped because multicast cannot be carried across the overlay 

    C

     The L2 multicast frames are encapsulated in an OTV packet using the configured data-group multicast address for transport

    D

     The L2 multicast frames are forwarded natively across the overlay based on their multicast IDs


    正确答案： C
    解析： 暂无解析

  • 第21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22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23题：

    单选题
    When building an IP multicast domain using PIM which mode assumes  that other routers do not want to forward multicast packets for the group?（）
    A

    PIM - DM

    B

    PIM - SM

    C

    PIM - RP

    D

    CGMP

    E

    IGMP snooping


    正确答案： D
    解析： 暂无解析

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