Networking Fundamentals OSI, TCPIP & Key Ports
Master networking fundamentals in this complete beginner's guide. Cover OSI model, TCP/IP, TCP vs UDP, MAC addresses, switches, routers, firewalls, VLANs, VPNs, and the 12 must-know ports every IT pro needs. No fluff—real, actionable knowledge to kickstart your career. 🔔 Subscribe and hit the bell so you never miss a new video. 📥 Download the free IT Career Roadmap at the link below. https://bit.ly/4yjWjcY 💬 Don't see the IT topic you're looking for? Drop it in the comments — we'll research it and make a video on it.
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