Difference between revisions of "CCNA Exp 3 kap 7 wireless"
From Teknologisk videncenter
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[[Image:Exp3 wireless 8.png|800px|left|thumb|Eksempler på trådløse netkort]] | [[Image:Exp3 wireless 8.png|800px|left|thumb|Eksempler på trådløse netkort]] | ||
[[Image:Exp3 wireless 9.png|800px|left|thumb|Opsætning af trådløse Access Points (AP)]] | [[Image:Exp3 wireless 9.png|800px|left|thumb|Opsætning af trådløse Access Points (AP)]] | ||
| − | [[Image:Exp3 wireless 10.png|800px|left|thumb|CSMA/CA - Collision Avoidance]] | + | [[Image:Exp3 wireless 10.png|800px|left|thumb|CSMA/CA - Collision Avoidance (RTS/CTS)]] |
| + | = Wireless operation = | ||
| + | [[Image:Exp3 wireless 11.png|800px|left|thumb|Wireless parametre]] | ||
| + | [[Image:Exp3 wireless 12.png|800px|left|thumb|Mixed mode problem]] | ||
| + | [[Image:Exp3 wireless 13.png|800px|left|thumb|SSID - Service Set Identifer broadcast]] | ||
| + | [[Image:Exp3 wireless 14.png|800px|left|thumb|2,4 Ghz kanaler]] | ||
| + | == 802.11 topologier == | ||
| + | [[Image:Exp3 wireless 15.png|800px|left|thumb|AD HOC forbindelse (Peer-to-Peer) Independent Basic Service Set (IBSS)]] | ||
| + | [[Image:Exp3 wireless 16.png|800px|left|thumb|Infrasturcture Hub-and-Spoke Basic Service Set (BSS)]] | ||
| + | [[Image:Exp3 wireless 17.png|800px|left|thumb|Extended service area. Extended Service Set (ESS)]] | ||
| + | [[Image:Exp3 wireless 18.png|800px|left|thumb|Opsummering]] | ||
| + | == Client og Access Point association == | ||
| + | [[Image:Exp3 wireless 19.png|800px|left|thumb|AP Broadcast SSID]] | ||
| + | [[Image:Exp3 wireless 20.png|800px|left|thumb|Client prober - undersøger - om der er trådløse netværk. Enten med eller uden SSID]] | ||
| + | [[Image:Exp3 wireless 21.png|800px|left|thumb|Client prøver at koble op. Identificerer sig selv (Authenticate)]] | ||
| + | [[Image:Exp3 wireless 22.png|800px|left|thumb|AP og Client Asscocierer sig med hinanden (Udveksler MAC adresser og kanalen er åben - hvis accepteret af AP)]] | ||
| + | == Planning the wireless LAN == | ||
| + | [[Image:Exp3 wireless 23.png|800px|left|thumb|Bygning]] | ||
| + | [[Image:Exp3 wireless 24.png|800px|left|thumb|Enkelt AP dæknigsområde]] | ||
| + | [[Image:Exp3 wireless 25.png|800px|left|thumb|AP placering ved siden af hinanden]] | ||
| + | [[Image:Exp3 wireless 26.png|800px|left|thumb|Done]] | ||
| + | |||
| + | == Opgaver == | ||
| + | *Opgave [http://mars.tekkom.dk/cisco/exp3/theme/cheetah.html?cid=1300000000&l1=en&l2=none&chapter=7 puslespil] | ||
| + | == Unauthorized Access == | ||
| + | [[Image:Exp3 wireless 27.png|800px|left|thumb|Misbrug af Wireless netærk]] | ||
| + | [[Image:Exp3 wireless 28.png|800px|left|thumb|Misbrug af Wireless netærk]] | ||
| + | [[Image:Exp3 wireless 29.png|800px|left|thumb|Misbrug af Wireless netærk]] | ||
| + | [[Image:Exp3 wireless 30.png|800px|left|thumb|Misbrug af Wireless netærk]] | ||
| + | == Sikkerhed == | ||
| + | [[Image:Exp3 wireless 31.png|800px|left|thumb|Overblik over protokoller]] | ||
| + | [[Image:Exp3 wireless 32.png|800px|left|thumb|]] | ||
| + | [[Image:Exp3 wireless 33.png|800px|left|thumb|EAP]] | ||
| + | [[Image:Exp3 wireless 34.png|800px|left|thumb|Kryptering]] | ||
| + | == Controlling Access == | ||
| + | [[Image:Exp3 wireless 35.png|800px|left|thumb|]] | ||
Revision as of 06:29, 26 August 2009
Contents
Wireless operation
802.11 topologier
Client og Access Point association
Planning the wireless LAN
Opgaver
- Opgave puslespil
