多項(xiàng)選擇題Which two of these are characteristics of multicast routing? ()

A. multicast routing uses RPF
B. multicast routing is connectionless.
C. In multicast routing, the source of a packet is known.
D. When network topologies change, multicast distribution trees are not rebuilt, but use the originalpath
E. Multicast 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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3.單項(xiàng)選擇題What is a criteria of the enterprise composite network model?()

A. includes all modules needed to meet any network design
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4.單項(xiàng)選擇題What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution?()

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C. select the number of WAN ports required
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