You have learned how wireless networks operate. The GHz band offers range but suffers interference. The GHz and GHz bands provide more capacity with shorter range. Wi-Fi standards from b to Wi-Fi brought increasing speeds and efficiency. WPA fixes security weaknesses in earlier protocols. Enterprise authentication with X provides individual accountability. Site surveys guide access point placement. Controller-based management scales to large deployments. Fast roaming standards enable smooth mobility.
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$ curl repovive.com/roadmaps/network-design/wireless-networking/section-13-recap
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