网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
IGMP Snooping主要解决()问题
A

接收者主机仅支持IGMPV3协议,但网络中使用的是SSM组播模型

B

网段上有大量接收者主机,路由器会收到大量的IGMP report报文的问题

C

解决组播数据报文在2层设备上广播问题,用于管理和控制组播数据报文的转发

D

IGMP Report报文合法性问题


参考答案

参考解析
解析: 暂无解析
更多 “单选题IGMP Snooping主要解决()问题A 接收者主机仅支持IGMPV3协议,但网络中使用的是SSM组播模型B 网段上有大量接收者主机,路由器会收到大量的IGMP report报文的问题C 解决组播数据报文在2层设备上广播问题,用于管理和控制组播数据报文的转发D IGMP Report报文合法性问题” 相关考题
考题 在一个只有二层交换机构成的局域网中,如果在交换机上只启用IGMP Snooping,那么()。 A.组播不通B.组播正常,但IGMP Snooping无法正确记录成员端口信息C.组播正常,IGMP Snooping也可以正确记录组播成员端口信息D.如果同时启用IGMP Spoofing,可以使IGMP Snooping正常工作

考题 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。

考题 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.

考题 IGMP Snooping主要解决()问题 A.接收者主机仅支持IGMPV3协议,但网络中使用的是SSM组播模型B.网段上有大量接收者主机,路由器会收到大量的IGMP report报文的问题C.解决组播数据报文在2层设备上广播问题,用于管理和控制组播数据报文的转发D.IGMP Report报文合法性问题

考题 IGMP Snooping运行在数据链路层,用于管理和控制组播组,解决组播报文在三层广播的问题 A.错误B.正确

考题 关于IGMP snooping描述正确的是() A.IGMP Snooping解决组播报文在三层广播的问题B.IGMP Snooping运行在链路层,是二层以太网交换机上的组播约束机制,用于管理和控制组播组C.IGMP Snooping通过在监听主机发出的IGMP报文,建立MAC组播地址表D.IGMP Snooping不会消耗交换机的CPU

考题 在分布式IGMP组播模式下,ONU的工作模式为?A、IGMP Proxy;B、IGMP Snooping;C、透传;D、丢弃。

考题 Nexus# sh ip igmp snooping vlan 120   IGMP Snooping information for vlan 120   IGMP snooping disabled   Optimised Multicast Flood (OMF) disabled   IGMP querier none  Switch-querier enabled, address 1.1.1.1, currently not running  IGMPv3 Explicit tracking enabled  IGMPv2 Fast leave disabled  IGMPv1/v2 Report suppression enabled  IGMPv3 Report suppression disabled  Link Local Groups suppression enabled  Router port detection using PIM Hellos, IGMP Queries  Number of router-ports: 0  Number of groups: 0   Active ports: Po100 Po111  Which statement best describes what is depicted in the show command output?()A、 IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B、 The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C、 IGMP snooping has been disabled on the VLAN 120 SVI.D、 IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E、 IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.

考题 在一个只有二层交换机构成的局域网中,如果在交换机上只启用IGMP Snooping,那么()   A、 组播不通B、 组播正常,但IGMP Snooping 无法正确记录成员端口信息C、 组播正常,IGMP Snooping 也可以正确记录组播成员端口信息D、 如果同时启用IGMP Spoofing,可以使IGMP Snooping 正常工作

考题 IGMP Snooping 不能在三层交换机上使用。

考题 关于IGMP-Snooping工作原理,正确的是()。A、二层设备依靠IGMP-slooping侦听IGMP消息,在二层维护组播地址转发表项B、通过侦听IGMPQuery报文,IGMP-Snooping确定路由端口C、通过侦听IGMPReport报文,IGMP-Snooping添加端口到已知组播组或者建立新的组播转发表项

考题 7360 OLT ihub支持IGMP Snooping

考题 S8505支持的igmp snooping与igmp proxy有什么区别?

考题 Snooping(侦听)模式:OLT设备透传转发所有的合法IGMP报文。当用户数比较多时在汇聚网络上会产生大量IGMP报文不建议用Proxy(代理)模式。

考题 EPFC单板提供4路EPON光接口支持IGMP SNOOPINg,每个PON支持()个组播组。

考题 Which statement best describes what is depicted in the show command output?()A、 IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B、 The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C、 IGMP snooping has been disabled on the VLAN 120 SVI.D、 IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E、 IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.

考题 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.

考题 IGMP Snooping运行在()层。A、物理层B、网络层C、链路层D、应用层

考题 判断题IGMP Snooping运行在数据链路层,用于管理和控制组播组,解决组播报文在三层广播的问题A 对B 错

考题 单选题如果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

考题 判断题IGMP Snooping运行在数据链路层,用于管理和控制组播组,并解决了组播报文在三层广播的问题。A 对B 错

考题 单选题Nexus# sh ip igmp snooping vlan 120   IGMP Snooping information for vlan 120   IGMP snooping disabled   Optimised Multicast Flood (OMF) disabled   IGMP querier none  Switch-querier enabled, address 1.1.1.1, currently not running  IGMPv3 Explicit tracking enabled  IGMPv2 Fast leave disabled  IGMPv1/v2 Report suppression enabled  IGMPv3 Report suppression disabled  Link Local Groups suppression enabled  Router port detection using PIM Hellos, IGMP Queries  Number of router-ports: 0  Number of groups: 0   Active ports: Po100 Po111  Which statement best describes what is depicted in the show command output?()A  IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B  The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C  IGMP snooping has been disabled on the VLAN 120 SVI.D  IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E  IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.

考题 多选题关于IGMP snooping描述正确的是()AIGMP Snooping解决组播报文在三层广播的问题BIGMP Snooping运行在链路层,是二层以太网交换机上的组播约束机制,用于管理和控制组播组CIGMP Snooping通过在监听主机发出的IGMP报文,建立MAC组播地址表DIGMP Snooping不会消耗交换机的CPU

考题 多选题Which two statements are true about Internet Group Management Protocol (IGMP) snooping?()AIGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.BIGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.CIGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.DIGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.EIGMP snooping is enabled with the ip multicast - routing global configuration command.

考题 单选题IGMP Snooping运行在()层。A 物理层B 网络层C 链路层D 应用层

考题 单选题Which statement best describes what is depicted in the show command output?()A  IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B  The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C  IGMP snooping has been disabled on the VLAN 120 SVI.D  IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E  IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.

考题 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.