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Networking Chapter 1 - Coggle Diagram
Networking Chapter 1
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• Servers: Provide information (Email, Web, File).
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• End Devices: Source/Destination (Computers, IP Phones).
• Intermediary Devices: Manage data flow (Routers, Switches, Firewalls).
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• Logical Topology: Identifying ports, IP addressing schemes, and data paths.
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• LAN (Local Area Network): Small area, high speed.
• WAN (Wide Area Network): Large area, connects LANs.
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• Quality of Service (QoS): Prioritizing critical data (e.g., video/voice over web browsing).
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• External: Viruses, worms, hackers.
• Internal: Lost devices, malicious employees.
• Solutions: Firewalls, VPNs, Access Control Lists (ACL).