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NE🔌 Network Cables & Connectors: Common Types Explained
Understanding the physical layer is fundamental in networking and cybersecurity.
In this illustration:
🔹 Cat6 Ethernet (RJ45) – Twisted-pair copper cable used for high-speed LAN connections. Supports Gigabit Ethernet and beyond, commonly deployed in structured cabling systems.
🔹 Fiber Optic (LC/SC connectors) – Transmits data as light pulses, offering ultra-high bandwidth, low latency, and resistance to electromagnetic interference. Ideal for backbone and long-distance links.
🔹 Coaxial Cable (BNC connector) – Shielded copper cable with a central conductor. Historically used in legacy networks and still common in RF and CCTV systems.
Behind the scenes:
🖥 Patch panels for structured cable management
🔀 Managed switches for traffic control
📊 Network monitoring dashboards showing TCP/IP, DNS, HTTPS flows
Strong cybersecurity starts with strong infrastructure. Master the fundamentals before securing the stack.
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