Network security learning is divided into full-time face-to-face classes, weekend promotion classes, online online classes, online live classes and other classes.

Full-time study, practice while learning, improve learning efficiency, the total learning cycle is about 4 months; Study in the advanced class on weekends, with a total study time of 8 to 10 months, and study and work are both correct; Online online classes can improve themselves by studying in their spare time, and the learning cycle depends on learning efficiency; Online live classes, live lectures, fixed time every day, unlimited location, short cycle, a total of about four months.