This course spans the intricate landscapes of computer networks, from foundational models to practical implementations. As data traverses these networks, its security becomes crucial. Students delve into the OSI and TCP/IP models, wireless networks, Quality of Service, Multipathing, channel bonding and additional networking technologies such as InfiniBand — all through a cybersecurity lens. Students address real-world challenges like intrusion detection, secure communication protocols and the gamut of threats that lurk in the interconnected digital cosmos. Graduates emerge with a dual proficiency in designing efficient networks and safeguarding them against cybersecurity threats. Prerequisite: ITS 6003