CCNA Core Concepts - Chapter 17 (Part 1 of 2)

Chapter 17 of the CCNA Core Concepts curriculum. This video goes over wireless technologies, wireless organizations (IEEE, ITU-R, and the Wi-Fi Alliance), transmission, Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA), Wireless Access Points (WAPs or APs), interference, distortion, degradation, 900MHz, 2.4GHz, 5GHz, unlicensed frequency bands, wireless channels, non-overlapping bands, and 802.11 (802.11a, 802.11b, 802.11g, 802.11n).