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Networking basics (2023) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ #networkingbasics #switch #router #subnet #gateway #firewall #NAT #dmz 📢📢 Subscribe to my FREE newsletter "Normal I.T. Guy" to know more about what I am thinking, learning and doing in my career & life !! CLICK THE LINK BELOW 👇👇👇 https ...
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