LAN’s Two Broad Categories
Size - 10 or fewer computers
Security - Limited controlled by each user
Administration - Not centralized, each user does their own thing
Size - Unlimited according to your hardware
Security - Extensive security available with centralized administration
Administration - Centrally located, run by at least 1 administrator
Apple was the first to use this method on a large scale with Appletalk
Novell developed their business based on this concept