What is the OSI reference model? What are the layers? •Choose three of the OSI reference model layers and describe each in your own words.

What equipment works at these layers? What protocols?•How does the TCP/IP model compare to the OSI model? What are the layers? Choose one of the TCP/IP model layers and describe it in your own words. What equipment works at this layers? What protocols?

•You have been tasked to create a network security policy-who is the audience for this policy?•How will you make sure your audience complies to your network security policy?•Cover at least three “elements” in your network security plan-there are several covered in the text. Feel free to cover others that are not listed in the text as long as they are suitable tobe covered in a network security plan.

•What are some future considerations you must keep in mind for your network security policy? How often will you review your network security policy and potentially update your network security policy? What are some factors that will influence these changes?

•Choose a networking troubleshooting approach-there are several in the text. Feel free to cover another that is not listed in the text as long as it is a suitable network troubleshooting approach.

•Why did you choose this networking troubleshooting approach? Have you used this approach before when troubleshooting something on a network? Did it work?•Take your networking troubleshooting approach and apply it to a scenario-summarize the steps you would take to troubleshoot the issues