A.[Quidway-interface-vlan1]pim dm;
B.[Quidway-interface-vlan1]igmp enable;
C.[Quidway-interface-vlan1]igmp version 2;
D.[Quidway]multicast routing-enable。
第1题:
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
第2题:
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。
第3题:
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.
第4题:
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
第5题:
A. [Quidway]display ip igmp interface
B. <Quidway>display ip igmp interface
C. <Quidway>display ip igmp
D. [Quidway]display igmp interface
第6题:
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
第7题:
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
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()
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?()
第10题:
In PIM-SM operations,to which device does the first router that connects with the multicast source sendthe register message?()
第11题:
Enable the IGMP snooping capability and define the IGMP timeout period.
Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP timeout period.
Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the mandatory data rate to the minimum value supported.
Set the Ethernet multicast mode to Multicast and define the multicast group address.
第12题:
show ip igmp interface
show ip igmp route
show ip igmp group
debug ip igmp
第13题:
A.igmp version 1
B.igmp version 2
C.igmp version 3
D.以上都对
第14题:
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
第15题:
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.
第16题:
A. PIM - DM
B. PIM - SM
C. PIM - RP
D. CGMP
E. IGMP snooping
第17题:
A. [Quidway]ip multicast routing
B. [Quidway]multicast routing-enable
C. [Quidway-Vlan-interface2]multicast routing-enable
D. [Quidway-Vlan-interface2]ip multicast routing
第18题:
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
第19题:
IGMP协议和IGMP Snoo ping的区别是()。
第20题:
Which three statements are true about the Internet Group Management Protocol (IGMP)? ()
第21题:
What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?()
第22题:
[Quidway]display ip igmp interface
<Quidway>display ip igmp interface
<Quidway>display ip igmp
[Quidway]display igmp interface
第23题:
[Quidway]ip multicast routing
[Quidway]multicast routing-enable
[Quidway-Vlan-interface2]multicast routing-enable
[Quidway-Vlan-interface2]ip multicast routing