Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn essential network security techniques in MikroTik RouterOS through an 18-minute tutorial video that demonstrates the implementation of Port Knocking and Port Scanning Detection features. Master the configuration of Port Knocking to establish a secure access control mechanism that requires specific connection attempts in a predetermined sequence before granting access to services. Discover how to set up and optimize Port Scanning Detection to identify potential network threats and automatically block suspicious scanning activities. Gain practical knowledge of these advanced firewall features to enhance network security and protect against unauthorized access attempts.