Student in Master of Science (IT option) at SUPINFO International University and with a Professional License in Administration and Security of computer networks, I put at the disposal of the public my knowledge in the field of Computer Science (the rudiment) and the computer network in particular to help students, students and anyone who likes computing. In this yard, the student will learn the basics in networking and will be able to establish a network of multiple machines (computers) under Windows and Linux. The learner will be able to share files between several machines, etc. Exercises are made available to the learner.