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要使得Quidway交换机正常运行IGMP,下列配置命令中哪些命令是必需的()。A.[Quidway-interface-vlan1]pim dm;B.[Quidway-interface-vlan1]igmp enable;C.[Quidway-interface-vlan1]igmp version 2;D.[Quidway]multicast routing-enable。

题目
要使得Quidway交换机正常运行IGMP,下列配置命令中哪些命令是必需的()。

A.[Quidway-interface-vlan1]pim dm;

B.[Quidway-interface-vlan1]igmp enable;

C.[Quidway-interface-vlan1]igmp version 2;

D.[Quidway]multicast routing-enable。


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更多“要使得Quidway交换机正常运行IGMP,下列配置命令中哪些命令是必需的()。 A.[Quidway-interface-vlan1]pim dm;B.[Quidway-interface-vlan1]igmp enable;C.[Quidway-interface-vlan1]igmp version 2;D.[Quidway]multicast routing-enable。”相关问题
  • 第1题:

    下面关于配置IGMP时间参数配置命令的解释正确的有()。

    A.igmp timer query seconds命令用于设置交换机发送查询报文的时间间隔

    B.igmp timer query seconds命令用于设置交换机发送查询报文中的最大响应时间

    C.igmp max-response-time seconds命令用于设置交换机发送查询报文中的最大响应时间

    D.igmp timer other-querier-present seconds命令用于设置交换机监听查询器存在的超时时间


    答案:ACD

  • 第2题:

    对于既支持IGMP同时也支持IGMP snooping的Quidway交换机,下列关于二者配置描述正确的有()。

    A.[Quidway-interface-vlan1]igmp enable用于使能IGMP协议;

    B.[Quidway-vlan1]igmp enable用于使能IGMP协议;

    C.[Quidway-interface-vlan1]igmp-snooping enable用于使能IGMP snooping;

    D.[Quidway]igmp-snooping enable用于使能IGMP snooping。


    答案:AD

  • 第3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


    参考答案:B, C, D

  • 第5题:

    在Quidway S3526交换机上,使用下列哪一条命令可以显示IGMP接口信息()

    A. [Quidway]display ip igmp interface

    B. <Quidway>display ip igmp interface

    C. <Quidway>display ip igmp

    D. [Quidway]display igmp interface


    参考答案:D

  • 第6题:

    路由器某接口,要将此接口配置为区域2,下列命令正确的是()

    A.[Quidway-Serial0] ospf enable area 2

    B.[Quidway-Ethernet0]ospf enable area 2

    C.[Quidway-Serial0]ospf en area 2

    D.[Quidway]ospf enable area 2


    参考答案:A, B, C

  • 第7题:

    如果IGMP snooping工作机制描述正确的是()

    A.如果主机发出IGMP离开报文时,交换机将改主机加入到相应的组播表中

    B.如果主机发出的IGMP主机报告报文时,交换机将删除与该主机对应的组播表项

    C.二层交换机通过不断监听IGMP报文,交换机在二层建立和维护MAC广播地址表

    D.没有运行IGMP Snooping时,组播报文将在二层广播,运行IGMP Snooping后,报文将不再二层广播,而是进行二层组播


    参考答案:D

  • 第8题:

    在Quidway交换机上,要开启所有端口的STP功能,所用的命令是()

    • A、[Quidway]stp enable
    • B、[Quidway]stp enable all
    • C、[Quidway-Ethernet0/1]stp enable
    • D、[Quidway-Ethernet0/1]stp enable all

    正确答案:A

  • 第9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10题:

    In PIM-SM operations,to which device does the first router that connects with the multicast source sendthe register message?()

    • A、RP
    • B、multicast source
    • C、IGMP router
    • D、multicast receiver
    • E、PIM designated router

    正确答案:A

  • 第11题:

    单选题
    What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?()
    A

    Enable the IGMP snooping capability and define the IGMP timeout period.

    B

    Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP  timeout period.

    C

    Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the  mandatory data rate to the minimum value supported.

    D

    Set the Ethernet multicast mode to Multicast and define the multicast group address.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    使用下列哪一条命令可以显示通过IGMP消息得知的,直连子网中组成员的情况?()
    A

    show ip igmp interface

    B

    show ip igmp route

    C

    show ip igmp group

    D

    debug ip igmp


    正确答案: C
    解析: 暂无解析

  • 第13题:

    在Quidway交换机上可配置的IGMP版本为()。

    A.igmp version 1

    B.igmp version 2

    C.igmp version 3

    D.以上都对


    答案:AB

  • 第14题:

    在Quidway系列交换机上开启PIM-SM,其关键配置命令(以VLAN10为例)正确的有()。

    A.启动组播路由协议:[Quidway]multicast routing-enable

    B.在每个VLAN虚接口上配置PIM-SM:[Quidway]pim sm vlan-interface 10

    C.配置候选BSR:[Quidway-pim]c-bsrvlan-interface 10 24 2

    D.配置候选RP:[Quidway-pim]c-rpvlan-interface 10


    答案:ACD

  • 第15题:

    Which two statements are true about Internet Group Management Protocol (IGMP) snooping?()

    A. IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.

    B. IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.

    C. IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.

    D. IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.

    E. IGMP snooping is enabled with the ip multicast - routing global configuration command.


    参考答案:C, D

  • 第16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


    参考答案:B

  • 第17题:

    在Quidway S3526交换机上启用组播应用的命令是什么()

    A. [Quidway]ip multicast routing

    B. [Quidway]multicast routing-enable

    C. [Quidway-Vlan-interface2]multicast routing-enable

    D. [Quidway-Vlan-interface2]ip multicast routing


    参考答案:B

  • 第18题:

    下面给出的RTA的配置,关于配置描述错误的是?()

    A.multicast routing-enable该命令为使能组播功能,如若不配置该命令,则路由器不转发组播报文

    B.Igmp enable命令用来在接口上使能IGMP。如果不先配置multicast routing-enable命令,igmp enable也可以照常使用

    C.该接口所支持的IGMP版本为版本2,如果不配置该命令,则接口缺省运行IGMPV1

    D.该路由器默认监听组播地址224.0.0.2


    参考答案:C

  • 第19题:

    IGMP协议和IGMP Snoo ping的区别是()。

    • A、IGMP协议运行在网络层,IGMP Snoo ping运行在链路层
    • B、IGMP协议运行在链路层,IGMP Snoo ping运行在网络层
    • C、IGMP运行在主机和组播路由器之间,用于跟踪、了解主机是哪些组播组的成员
    • D、IGMP Snoo ping工作在二层交换机中,用于将组播报文在二层上进行有目的性转发

    正确答案:A,C,D

  • 第20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21题:

    What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?()

    • A、Enable the IGMP snooping capability and define the IGMP timeout period.
    • B、Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP  timeout period.
    • C、Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the  mandatory data rate to the minimum value supported.
    • D、Set the Ethernet multicast mode to Multicast and define the multicast group address.

    正确答案:D

  • 第22题:

    单选题
    在Quidway S3526交换机上,使用下列哪一条命令可以显示IGMP接口信息()
    A

    [Quidway]display ip igmp interface

    B

    <Quidway>display ip igmp interface

    C

    <Quidway>display ip igmp 

    D

    [Quidway]display igmp interface 


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    在Quidway S3526交换机上启用组播应用的命令是什么()
    A

    [Quidway]ip multicast routing

    B

    [Quidway]multicast routing-enable 

    C

    [Quidway-Vlan-interface2]multicast routing-enable

    D

    [Quidway-Vlan-interface2]ip multicast routing


    正确答案: A
    解析: 暂无解析