To understand what network administrators do, it’s useful to first understand the role of a network within a business. A network is any series of connected devices. This can describe either local area ...

Computer networks are critical parts of almost every organization. Computer network and system administration (CNSA) refers to the day-to-day operation of these networks. CNSA professionals organize, ...

Network administrators' jobs rapidly changed as the Internet evolved. Building secure networks that are safe from hackers and viruses catapulted to top priority. To manage complex networks and solve ...