Networking Basics (2026) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ

Networking basics (2023) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ
#networkingbasics #switch #router #subnet #gateway #firewall #NAT #dmz

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https://www.youtube.com/watch?v=l5UcUEt1IzM&list=PLcnJIHtHiTA2Hdgon51_-G3Kt43hcU6kI

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