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单选题
Apart from interdomain multicast routing， what else is MSDP used for？（）
A
Source Specific Multicast and IGMPv2
B
Announcing multicast sources to BGP speakers
C
Anycast RP
D
Intradomain multicast routing
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考题
单选题What is the use of MSDP across multiple PIM domains？（）A
It scopes multicast traffic.B
It prevents multicast routing loops.C
It advertises active multicast sources.D
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单选题What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy？（）A
Improves convergence of the multicast network due to enhanced RPF checksB
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单选题How is RPF used in multicast routing？（）A
to prevent multicast packets from loopingB
to prevent PIM packets from loopingC
to instruct PIM where to send a （*， G） or （S， G） join messageD
to prevent multicast packets from looping and to instruct PIM where to send a （*， G） or （S， G） joinmessage
考题
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 routingB
[Quidway]multicast routing-enableC
[Quidway-Vlan-interface2]multicast routing-enableD
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单选题What is the purpose of the WLC Controller-Multicast-IGMP Timeout feature operating on v5.2?（）A
to determine if there are more clients that are using the multicast streamB
to limit the time that a client has to request an IGMP join to the controller multicast groupC
to determine if the multicast router is still alive and responding to multicast clientsD
to remove clients from the multicast group if the multicast traffic exceeds the allotted bandwidth allowed for multicast clients
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多选题Which two of these are characteristics of multicast routing？ （）Amulticast routing uses RPFBmulticast routing is connectionless.CIn multicast routing， the source of a packet is known.DWhen network topologies change， multicast distribution trees are not rebuilt， but use the originalpathEMulticast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination
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单选题What prevents routing loops when MSDP is configured across multiple domains？（）A
PIM-SMB
ScopingC
Auto-RPD
MBGP
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