Networking basics (2020) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ

What are the components that are vulnerable to hacking? How do Hackers attack systems in corporations and financial institutions?

This lesson directly applies to these important network components. Here you will learn the functions and purpose of the router, a switch, a firewall, subnet, gateway, DMZ, and more.  These networking systems are vulnerable to attacks and are the important components that you as the CyberSecurity expert must understand to protect clients from malicious attacks.