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7360 OLT ihub支持IGMP Snooping


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更多 “7360 OLT ihub支持IGMP Snooping” 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 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 请简述7360组播代理(IGMP Proxy)的工作原理

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 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.

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支持IGMP Proxy

考题 7342 EPON当ONU工作于SNOOPING模式,它将独立管理自己侧的IGMP。但是必须由OLT下发ONTENETMULVLAN来制定ONUUNI能通过带有某个VLAN的MCAST流。这种说法对吗?

考题 7360 OLT每个UNI口最多支持几条Vlan PortA、4B、8C、16D、32

考题 以下说法中不正确的是:A、7360 FX GPON只能通过CLI命令行进行配置B、7360 FX GPON 支持IGMP Proxy模式C、7360 FX 不支持GPON和EPON板卡混插D、7360 FX GPON目前每块PON板最多支持16个PON口E、7360 FX 系统升级时,业务不会中断

考题 关于7360组播,以下说法正确的是A、7360支持IGMP ProxyB、ihub支持IGMP SnoopingC、7360支持跨VLAN的组播D、组播VLAN必须为Residential Bridge模式

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 下面关于OLT组播的说法正确的是()。A、OLT支持三种组播协议模式:Snooping/Proxy/Router,可以为不同的MVLAN配置不同的IGMP模式。缺省工作在Proxy模式B、OLT提供静态组播和预加入组播的增强组播功能C、如果用户VLAN和组播业务VLAN是隔离的,可以进行跨VLAN组播D、一个用户端口下面接多个机顶盒开组播业务,端口快速离开使能,一个用户发送IGMP离开报文会导致其它用户的相同组播节目中断

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 填空题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 判断题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。A 对B 错

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 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 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.