At the School of Electrical Engineering – University of Belgrade Laboratory for Information Security was used to provide laboratory exercises for the Advanced Network and System Security course (2.6). Ten laboratory exercises were prepared and available to students. In a survey regarding the course students were asked to score their experience at laboratory exercises on a scale from 1 to 5. Ten students out of 32 filled the survey and the average score was 4.2 out of 5. A separate survey was conducted to evaluate the final laboratory exercise (penetration testing) and 15 students participated with their overall satisfaction presented in a chart.