Answer The Questions Link Layer Address Resolution Protocol Csma Cd

Question Description

1. What are some of the possible services that a link-layer protocol can offer to the network layer? Which of these link-layer services have corresponding services in IP? In TCP?
2. Describe polling and token-passing protocols using the analogy of cocktail party interactions.
3. What is ARP and what does it do?
4. Why is an ARP query sent within a broadcast frame? Why is an ARP response sent within a frame with a specific destination MAC address?
5. Compare CSMA/CD to CSMA/CA for wireless networks.
6. Name at least 3 differences between a physical address and an IP address?