Info@NationalCyberSecurity
Info@NationalCyberSecurity

Deciphering the Digital Metropolis: Navigating Networking and Cybersecurity in ‘Secure Nutshell’(Basic Network Terminology) | by Secure Nutsell | Sep, 2023 | #hacking | #cybersecurity | #infosec | #comptia | #pentest | #ransomware


Photo by Alexander Andrews on Unsplash

As we continue our journey through the intricate streets of our digital city, let’s delve deeper into the essence of networking and cybersecurity, shedding light on the distinctions between various key components that make up this bustling metropolis. For this we will take help of geeksforgeeks.org as a reference map to guide us through the journey.

Node vs. Protocol: In our digital city, a “node” is like a building or a point of interest. It could be a computer, printer, or even a router — any device connected to our network. Think of it as the unique addresses for these locations in our city. Each node, like a house or a business, has its own role and function.

On the other hand, “protocols” are the rules that govern communication between these nodes. Imagine protocols as the road signs and traffic signals in our city that ensure smooth traffic flow. One of the most critical protocols is IP (Internet Protocol), responsible for addressing and routing data packets between nodes.

Router vs. Switch: In our digital city, “routers” and “switches” play distinctive roles in maintaining the connectivity of our network. Routers act as the city’s main transportation hubs, connecting different neighborhoods or networks. They determine the best path for data packets to travel between these neighborhoods, just like guiding commuters through highways and intersections.

Switches, on the other hand, are like the local streets within a neighborhood. They connect devices within the same network, allowing them to communicate efficiently. While routers manage traffic between neighborhoods, switches facilitate communication within those neighborhoods.

Firewall vs. DNS: As we explore the city’s security measures, “firewalls” stand guard at the city gates. They monitor incoming and outgoing traffic, ensuring that only authorized packets enter or leave the city. Firewalls are like the vigilant security personnel who protect our city from cyber threats.

Meanwhile, “DNS” (Domain Name System) serves as our city’s directory service. It translates user-friendly domain names (like “www.medium.com”) into the numeric…

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