itgle.com

Refer to the exhibit. All multilayer switches are running PIM dense mode. Recipient A and Recipient B are sending IGMPv2 joi n messages to their respective multilayer switches. Which statement is true?（）A. The Multicast Server is the root of the multicast

题目

Refer to the exhibit. All multilayer switches are running PIM dense mode. Recipient A and Recipient B are sending IGMPv2 joi n messages to their respective multilayer switches. Which statement is true?（）

A. The Multicast Server is the root of the multicast tree. Switches 1, 3, 4, and 5 will participate in the multicast tree once pruning has taken place.

B. The Multicast Serv er is the root of the multicast tree. Switches 4 and 5 will participate in the multicast tree once pruning has taken place.

C. Switch 3 is the root of the multicast tree. Switches 3,4, and 5 will participate in the multicast tree once pruning has taken place.

D. Switch 3 is the root of the multicast tree. Switches 1,3,4, and 5 will participate in the multicast tree once pruning has taken place.

E. Switch 1 is the root of the multicast tree. Switches 1,4, and 5 will participate in the multicast tree once pruning has taken place.

F. Switch 1 is the root of the multicast tree. Switches 1,3,4, and 5 will participate in the multicast tree once pruning has taken place.

相似考题

1.When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?A．when all switches have the same BID as the root switchB．when all switches have received the MAC address of each neighboring switchC．when every enabled switch port has been assigned a unique identifierD．when every operating switch port is in either the blocking or forwarding stateE．when all switches are in either client, server, or transparent mode

2.You are a network techn ician, study the exhibit carefully. All multilayer switches are running PIM sparse mode. Host CKB and Host CKF are sending IGMPv2 join messages to their respective multilayer switches. Which description is correct?（）A. Switches 1, 2, 3, and 6 will part icipate in the multicast tree once pruning has taken place.B. Switches 2 and 6 will participate in the multicast tree once pruning has taken place.C. Switches 1, 2, 3, and 6 will participate in the multicast tree.D. The multicast server is the rendez vous point of the multicast tree.

3.Refer to the exhibit. OSPF is running throughout the network. You want to minimize the propagation of LSAs into and out of A rea 1. Which OSPF feature would best achieve this goal? ()A. stubB. totally stubbyC. NSSAD. totally NSSA

4.Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? （）(Choose two.)A. Turn off MST (802.1s) on all switches.B. Turn on MST (802.1s) on all switches.C. Turn on RSTP (802.1w) on all switches.D. Turn off RSTP (802.1w) on all switches.

参考答案和解析
参考答案：A
更多“Refer to the exhibit. All multilayer switches are running PIM dense mode. Recipient A and ”相关问题

  • 第1题：

    Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()

    A. All VLANs except the default VLAN will be removed from all switches.

    B. All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.

    C. The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.

    D. The VLANs Servers, Management, Production, and no-where will be removed from existing switches.


    参考答案：D

  • 第2题：

    Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the func tion of rendezvous point (RP) for the multicast network? （）

    A. both routers R1 and R2

    B. router R1

    C. router R2

    D. none of the routers since they are not configured with static RP


    参考答案：C

  • 第3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4题：

    Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode?()

    A. FWSM routes traffic between the VLANs.

    B. FWSM switches traffic between the VLANs.

    C. Transparent mode is often called bump-in-the-wire mode.

    D. Transparent mode firewall deployments are used most often in current designs.

    E. Traffic routed between VLANs is subject to state tracking and other firewall configurable options.


    参考答案：B, C

  • 第5题：

    Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）

    A.The design will function as intended

    B.Spanning-tree will need to be used.

    C.The router will not accept the addressing scheme.

    D.The connection between switches should be a trunk.

    E.The router interfaces must be encapsulated with the 802.1Q protocol.


    参考答案：C

  • 第6题：

    Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates with RouterC?（）

    • A、As numbers must be changed to match on all the routers.
    • B、Loopback interface must be configured so a DR is elected.
    • C、The no auto-summary command is needed on Router A and Router C.
    • D、Router B needs to have two network statements, one for each connected network.

    正确答案:A

  • 第7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8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9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10题：

    单选题
    Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）
    A

    The design will function as intended

    B

    Spanning-tree will need to be used.

    C

    The router will not accept the addressing scheme.

    D

    The connection between switches should be a trunk.

    E

    The router interfaces must be encapsulated with the 802.1Q protocol.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates with RouterC?（）
    A

    As numbers must be changed to match on all the routers.

    B

    Loopback interface must be configured so a DR is elected.

    C

    The no auto-summary command is needed on Router A and Router C.

    D

    Router B needs to have two network statements, one for each connected network.


    正确答案： B
    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：

    Refer to the exhibit. What statement is true base d upon the configuration in the exhibit? ()

    A. CGMP version 2 is being used.

    B. The switch will use sparse mode first, dense mode second.

    C. A rendezvous point must be configured in order for the interface to operate in sparse mode.

    D. IGMP version 2 is being used.

    E. The rendezvous point is IP address 172.16.4.16.

    F. If a rendezvous point is configured, the interface cannot operate in dense mode.


    参考答案：C

  • 第14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15题：

    Refer to the exhibit. Which two statement s are correct?()

    A. All the routes were redistributed into BGP from an IGP

    B. All the routes were originated by BGP with the network command

    C. All six routes will be installed in the routing table

    D. Four routes will be installed in the routing ta ble

    E. Two routes will be installed in the routing table


    参考答案：A, D

  • 第16题：

    Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?()

    A.255.255.255.0

    B.255.255.254.0

    C.255.255.252.0

    D.255.255.248.0


    参考答案：B

  • 第17题：

    Refer to the exhibit. Which statement is true?()

    A.The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.

    B.VLAN 20 is running the Per VLAN Spanning Tree Protocol.

    C.The MAC address of the root bridge is 0017.596d.1580.

    D.SwitchA is not the root bridge, because not all of the interface roles are designated.


    参考答案：D

  • 第18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19题：

    Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?（）

    • A、All VLANs except the default VLAN will be removed from all switches.
    • B、All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.
    • C、The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.
    • D、The VLANs Servers, Management, Production, and no-where will be removed from existing switches.

    正确答案:D

  • 第20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21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22题：

    单选题
    When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?（）
    A

    when all switches have the same BID as the root switch

    B

    when all switches have received the MAC address of each neighboring switch

    C

    when every enabled switch port has been assigned a unique identifier

    D

    when every operating switch port is in either the blocking or forwarding state

    E

    when all switches are in either client, server, or transparent mode


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    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,A
    解析： 暂无解析

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