#45: What is Wi-Fi 6? Fundamentals of 802.11ax / wifi 6

Do you know how Wifi 6 actually works? Do you understand terms such as OFDMA, BSS Coloring, TWT, 1024 QAM and more? Well this video explains all of those terms! Wifi 6 is not a switch as some have said - even with OFDMA - but 802.11ax now allows multiple clients to transmit at the same time! That is a massive change in wifi technologies. Learn about all the new wifi 6 advantages and confusing terms in simple to understand language. Rowell explains Wifi fundamentals and advanced concepts using simple language and fantastic analogies. Wifi is becoming more and more important. So, if you are studying for your ccna wireless exam, or ccnp exam, this video will help you. Learn about ofdma and other terms: bss coloring, target wake time and many others. Even if you are only preparing for your icnd1 or ccent exam, start learning some wireless technologies if you want to get a career as a network engineer. Menu: Wifi 6 new features: 00:01 Wifi 6 speed: 1:12 Rowell Introduction: 4:25 Wifi podcast: 5:00 Rowell's experience - Stanford University: 6:15 What about Wi-Fi 6 is interesting (high efficiency) 9:30 Why is it called Wifi 6? 11:27 What fast is Wifi 6 - caveats: 14:00 What does Wifi 6 high efficiency mean? 15:49 OFDMA: 17:55 Getting back to the basics: What is a channel? 20:45 Is Wifi 6 a switch? 22:15 What is channel bonding? 25:22 MIMO:27:00 Multiple Radios (Radio Channels): 28:36 Wifi 6 2x2, 4x4, 8x8 Radio chains: 30:43 MU-MIMO - is it like a switch? Or Hub?: 35:03 BSS Coloring: 46:39 Is Wifi 6 it real? Is it pre-standard? 49:30 2.4 Ghz change in Wifi 6: 50:53 Latency in Wi-Fi 6: 53:01 What about the client devices? 54:12 Will old devices slow the network down? 55:32 How many years will it take to convert? 57:28 Real World Deployment? Should I upgrade? What should customers do? Get Wifi 6 today? 58:38 Wifi 6 Modulation: 1024 QAM: 1:01:02 Target Wake Time (IOT devices):1:05:14 Wifi Tools: 1:13:06 Cisco Video mentioned: https://youtu.be/V5qLv0BtBcM Rowell's contact details: Twitter: https://twitter.com/rowelldionicio Podcast: https://www.cleartosend.net Website: https://www.packet6.com LinkedIn: https://www.linkedin.com/in/rowelldionicio/ David's contact details: Twitter: https://twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal/ LinkedinIn: https://www.linkedin.com/in/davidbombal/ YouTube: https://www.YouTube.com/davidbombal Learn more here: What Is Wi-Fi 6? http://bit.ly/2Jvlcx9 Cisco Access Points: http://bit.ly/2Ekpjru Wi-Fi 6 (802.11ax) Solution: http://bit.ly/2JvkQGP 5G or Wi-Fi 6? Yes.: http://bit.ly/2w9URfb Cisco DevNet Wireless page: https://developer.cisco.com/wireless/ Main Cisco DevNet Page: http://cs.co/9002DQ3Tu #wifi6 #80211ax #ccna

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