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Personal Area Network (PAN) Example: Bluetooth headset connecting to a mobile phone.

Local Area Network (LAN) Example: Computers in the computer lab that connect to each other and printers. Wide Area Network (WAN) Example: Company computers connecting to each other from all over the world. Personal Area Network (PAN)

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Personal Area Network (PAN) Example: Bluetooth headset connecting to a mobile phone.

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  1. Local Area Network (LAN) Example: Computers in the computer lab that connect to each other and printers. Wide Area Network (WAN) Example: Company computers connecting to each other from all over the world. Personal Area Network (PAN) Example: Bluetooth headset connecting to a mobile phone.

  2. PAN, LAN or WAN? The Internet

  3. Network Topologies Peer Client-Server Peer-to-Peer Network Architectures TCP/IP IPX/XPS SNA Novell AppleTalk NetBIOS Network Protocols

  4. Network Cabling • Unshielded Twisted Pair • Shielded Twisted Pair • Thick Coaxial Cable • Thin Coaxial Cable • Fiber Optic Cable • Wireless Communications

  5. Network Equipment - Hub Connects Computers on a LAN

  6. Network Equipment - Switch Connects Computers on a LAN – Smart Hub

  7. Network Equipment - Router LAN WAN Connects Networks

  8. Network Equipment - Firewall Connects Networks – Smart Router

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