CWNA Chapter 19 – Very High Throughput (VHT) and 802.11ac

My Notes from chapter 19 of the CWNA study guide 802.11ac-2013 amendment 802.11ac technology does not operate in the 2.4 GHz ISM band, only the 5 GHz U-NII bands. 5 GHz only 802.11ac expands channel widths even further than 802.11n, with channel widths of 80 MHz and 160 MHz. Due to the limited frequency space …

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