Global Strategy Business Plan
January 13, 2021
​Assignment 2: Business Expansion and Sustainability
January 13, 2021

Answer the following questions individually | Network layers| Computer networks | SDN controller

  1. What is the name of a network-layer packet?
  2. What is the fundamental difference between a router and link-layer switch?
  3. What is the difference between routing and forwarding?
  4. Do routers have IP addresses? If so, how many?
  5. What is the 32-bit binary equivalent of the IP address 223.1.3.27?
  6. What are some of the possible services that a network layer protocol can offer to the transport layer?
  7. Compare and contrast centralized and distributed routing and give examples of each.
  8. In and SDN controller, describe the main roles of the communication layer, network wide state management layer and the network control application layer.

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