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Unformatted text preview: 6.9. In a LAN, which MAC protocol has a higher efficiency. ALOHA or CSMA-CD? What about in a WAN? 6.17. Suppose that a LAN is to carry voice and packet data traffic. Discuss what provisions if any are required to handle the voice traffic in the reservation, polling, token ring, ALOHA and CSMA-CD environments. What changes if any are required for the packet data traffic? 6.38. Provide a brief explanation for each of the following questions: a. Under a light load, which LAN has a smaller delay: Ethernet or token ring? b. Under a high load, which LAN has a smaller delay: Ethernet or token ring?...
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- Three '09