What is DPI (Deep packet inspection)?

DPI method boasts technologically advanced history, beginning during the 1990s. Deep packet inspection (DPI) is a kind of information preparation that examines exhaustively the information being sent over a PC organization, and may make moves like alerting, blocking, re-routing, or logging it accordingly. Deep Packet Inspection (and filtering) empowers advanced network management, user service, and safety functions as well as internet data mining, and internet censorship.