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หน่วยที่ 5ระบบเครือข่ายคอมพิวเตอร์ไร้สาย
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หน่วยที่ 5ระบบเครือข่ายคอมพิวเตอร์ไร้สาย

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Transcript

  • 1. 1. 5 5.1 1. 2. digital 3. 4. 2 4.1 4.2 5.2 1. 2. 3. 4.
  • 2. 2. 5.3 WIRELESS LAN) 1. 2. Wireless LAN WLAN) 5.4 1. 2. Mobility) 3. 4. 5. 5.5 1. PC Notebook Pocket PC PCMCIA 2. 802.11 Cisco, Orinoco, Toshiba, 3Com, Linksys 3. Access Point) : LAN
  • 3. 4) 5.6 3. 2 1. Ad-Hoc) 2 Access point) 2. Infrastructure) Access point) 5.7 1. WPAN (Wireless Personal Area Network) 2 IR (Infra-Red) Bluetooth 3 10 2. WLAN (Wireless Local Area Network) 3. WMAN (Wireless Metropolitan Area Network)
  • 4. 4. WWAN (Wireless Wide Area Network) 5.8 1. FireWall) 2. 3. User Name and Password) 4. WEP (wired equivalency privacy key) 5. Wi-Fi Protected Access (WPA) WEP Network Adapter