Security Executing a man-in-the-middle attack How can you become a man-in-the-middle on a network to eavesdrop on user traffic and what can you do to protect yourself against such an attack?
Network The OSI Model Understanding the OSI model and the aspects of its 7 layers is important for any IT professional who is involved with networking and connectivity
Network TCP 3-way handshake and port scanning How does the TCP 3-way handshake work and how is it used to perform a port scan?
