Imagine a world without reliable communication: no instant messaging, no video conferencing, no secure banking. Behind every seamless digital transaction lies a sophisticated web of interconnected systems and professionals who design, secure, and manage them. These systems are made of a complex array of devices, all working together for a singular purpose. From routers and switches that act to manage the traffic and aid in actual communication directly, to the firewalls that protect us from unwanted traffic, these devices work together to ensure a seamless experience in our digital world. Consider the airline service outages that made headlines in 2021, when a major technology disruption impacted multiple carriers—grounded flights, stranded passengers, and millions in losses. Such events underscore how critical robust networking is to daily operations across industries.