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Free CCNA 200-301 flashcards/Packet Tracer labs for the course: https://jitl.jp/ccna-files 📖 My CCNA Book: Vol 1: https://jitl.jp/book1-yt Vol 2: https://jitl.jp/book2-yt 📚Boson ExSim: https://jitl.jp/ccna-exsim ← the BEST practice exams for CCNA 💻Boson NetSim: https://jitl.jp/ccna-netsim ← 100+ detailed guided labs for CCNA 💯ExSim + NetSim: http://jitl.jp/ccna-kit ← get BOTH for a discount! 🥇CCNA Gold Bootcamp: https://www.flackbox.com/cisco-ccna-course#jm1 ← the course I used to get my CCNA (top rated course on the Internet) Get the course ad-free with bonus quizzes and more on JITL Academy: https://courses.jeremysitlab.com In Day 55 of this free CCNA 200-301 complete course, you will learn about the fundamentals about wireless LANs, such as Wi-Fi standards, radio frequency, and the various service sets. In this FREE and COMPLETE CCNA 200-301 course you will find lecture videos covering all topics in Cisco official exam topics list, end-of-video quizzes to test your knowledge, flashcards to review, and practice labs to get hands-on experience. SUPPORT MY CHANNEL The best way to support my channel is to like, comment, subscribe, and share my videos to help spread the word! If you can spare to leave a tip, here are some options: PayPal: https://paypal.me/jeremysitlabYT BAT (Basic Attention Token) tips in the Brave browser (https://www.jeremysitlab.com/brave-browser) ====================== Patreon: https://www.patreon.com/jeremysitlab ====================== Cryptocurrency Addresses Bitcoin: bc1qxjpza7nx46e8a2rtz6vkcrvxx9mfjnufdrk0jv Ethereum: 0x08B4325b1B99B05d850A3bfCd4A6620D770cfB64 ====================== 0:00 Introduction 0:46 Things we'll cover 1:53 Wireless networks intro 7:13 Signal absorption 7:48 Signal reflection 8:14 Signal refraction 8:38 Signal diffraction 9:02 Signal scattering 9:24 Wireless networks intro (cont.) 10:00 Radio Frequency (RF) 12:34 RF Bands (2.4 GHz, 5 GHz) 14:00 RF Channels 17:02 802.11 standards 18:43 Service Sets 19:51 Service Sets: IBSS 20:20 Service Sets: BSS 22:08 Service Sets: ESS 23:24 Service Sets: MBSS 24:29 Distribution System 26:11 AP Operational Modes 28:31 Review 28:55 Things we covered 29:33 Quiz 1 30:04 Quiz 2 30:36 Quiz 3 31:02 Quiz 4 31:40 Quiz 5 32:20 Boson ExSim #cisco #CCNA
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