Chapter6 無線區域網路商業應用
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Transcript of Chapter6 無線區域網路商業應用
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Chapter6 : : N49413004N49413002
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SOHO (security) PDA
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PtP (Point to Point) PtMP (Point to Multiple Point) PWLAN (Public Wireless LAN)(Hot Spots)
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(Video Conference)
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6-1 IEEE 802.11 T1 1.5Mbps
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RF AP (Bridge) PoE RF AP(Hot Spots) PWLAN (Public Wireless LAN)600
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PtP (Point to Point) PtMP (Point to Multiple Point)
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6-2 PWLAN (Public WirelessLAN)(business model)
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: : : : :
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AAA(Authentication,Authorization, Accounting) D-LinkDSA-3100 (Wireless Service Gateway)
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: (WAN Port)(Local Network Port)(Authentication Port)
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(Hot Spots)
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(External Authentication)(Hot Spots)
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6-3 L3L2/L3IEEE 802.11-
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AP(load balancing)(backup)(Dual-band Tri-Mode)AP2.4GHZ5GHZAPWDS(Wireless Distribution System)
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(Load Balancing) :
APAPAP
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(backup):
APAPAP(standby)APAP
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WEPAPWEP()
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(Hotspot)
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AAA (Authentication , Authorization , Accounting)RADIUSAPIEEE 802.1x(Microsoft Windows NT Domain)
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VLAN (Virtual Local Area Network)IEEE 802.1qVLANAPSSIDVLANAPVLANVLAN
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6-4
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24
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6-5 ISDN
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i2eyeIPi2eyeH.323ISDNIEEE 802.11b
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