L1, L2, L3 Layer Protocols — The Foundation of Networking Explained Simply Ever wondered how data travels from one device to another — flawlessly, every second? That’s where the magic of Layer 1, Layer 2, and Layer 3 protocols comes in. 📡 Layer 1 (Physical Layer) – Deals with cables, signals, and hardware. ➡️ Protocols: Ethernet, DSL, SONET, USB 🔗 Layer 2 (Data Link Layer) – Ensures data is error-free and properly framed for delivery. ➡️ Protocols: ARP, PPP, Frame Relay, VLAN, STP 🌍 Layer 3 (
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🌐VLAN, Trunking & Inter-VLAN Routing — The Core of Modern Networking. Want to build a strong career in Networking & Cybersecurity? Then you MUST understand these 3 fundamentals: 🔹 VLAN – Virtual LAN for segmentation 🔹 Trunking – Carries multiple VLANs on one link 🔹 Inter-VLAN Routing – Allows communication between VLANs 💡 These three concepts are the backbone of real enterprise networks — used in every switch, firewall & router configuration! 🔥 Why It Matters in the Real World: ✔ Better ne
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Routing Electrical Cables for Power Distribution | Routing electrical wiring through conduit for Electrical power connection and wall termination | #engineering #electric #electrical #Housewiring EEE World | EEE World
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A Quick Stop Block Every Router Table Needs If you’re making repetitive cuts on the router table, a good stop block is your best friend. I built this simple one to ride on a T-track mounted to the top of my fence, and it locks in dead-on every time. No more eyeballing distances or trying to hold a temporary stop with one hand while routing with the other — just set it, tighten it, and make perfectly consistent cuts all day long. It’s a small upgrade, but it makes a big difference in accuracy and
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Nomad 2 field demo, see this compact Linux workstation in action: SDR, local routing, logging, and tactical tooling for mobile deployments. Designed for engineers, ops teams, and technical leads who need more in the field. Grab your Nomad 2 here 👉 https://cutt.ly/mteFXmAe #SpecFive #OffGridComms #StayConnected | SpecFive LLC
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