Overview
1. You are the system administrator for XYZ Corporation, located in Bangor, Maine. Its network address is 142.136.205.0/24. Your office just created a new satellite office in Seattle, WA. Its network address is 199.34.229.0/24. You must determine how traffic will get from the corporate network in Bangor, Maine, to the Seattle network. What layer of the OSI model addresses this need? Why?
2. Which OSI model layer addresses the most common physical communication failure and why?
3. What is a NAC and how does the system administrator guard against MAC spoofing?
answer these three question