单项选择题

What is the purpose of IGMP in a multicast implementation？（）

A. it is not used in multicast
B. it determines the virtual address group for a multicast destination
C. it dynamically registers individual hosts in a multicast group on a specific LAN
D. it is used on WAN connections to determine the maximum bandwidth of a connection
E. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

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热门试题

单项选择题Whichcontentnetworkingdeviceallowsbandwidthconfigurationsettingssothatstreaming contentwillnotinterferewithothernetworktraffic？（）

A. IP/TV Control Server
B. Content Distribution Manager
C. Content Engine
D. IP/TV Broadcast Server

单项选择题WhichtechnologyallowscentralizedstorageservicestobesharedacrossdifferentVSANs？（）

A. IVR
B. FSPF
C. FICON
D. SANTap

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A. The data center would need several devices to achieve its goal.
B. Increased usage of standalone devices is cost-effective.
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D. Putting all security devices in a single chassis provides a single point of failure.

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A. Layer 2
B. Layer 3
C. Layer 4
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A. prioritization
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