What is the OSI model and why is it important in understanding networking?

Research the following topic:

Perimeter Defenses

  • What is the OSI model and why is it important in understanding networking?
  • Under what conditions would you choose to subnet a network?
  • What are the major differences between TCP and UDP?

Prepare a 350 to 1,050 word paper that fully discusses the topic questions

Format your paper consistent with APA guidelines.Format your paper consistent with APA guidelines.