İndir "Free CCNA | Ethernet LAN Switching (Part 1) | Day 5 | CCNA 200-301 Complete Course"

Free CCNA 200-301 flashcards/Packet Tracer labs for the course: https://sendfox.com/jeremysitlab 📖 My CCNA Book: https://www.manning.com/books/acing-the-ccna-exam?a_aid=jeremysitlab&a_bid=8fa4da95 📚Boson ExSim: https://www.boson.com/practice-exam/200-301-cisco-ccna-practice-exam/?eid=bf8d8905-ba11-4d21-a5aa-2f7135c92e8d ← the BEST practice exams for CCNA 💻Boson NetSim: https://www.boson.com/network-simulator/ccna-200-301-cisco-network-simulator/?eid=bf8d8905-ba11-4d21-a5aa-2f7135c92e8d ← 100+ detailed guided labs for CCNA 💯ExSim + NetSim: https://www.boson.com/certification-kit/ccna-200-301-certification-kit/?eid=bf8d8905-ba11-4d21-a5aa-2f7135c92e8d ← 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/ How to use the flashcards: https://www.youtube.com/watch?v=g34QN5eiEYI In this video, day 5 of my free CCAN complete course, you will learn about Ethernet LAN switching, focusing on Layer 2 of the OSI model. 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://www.paypal.com/paypalme/jeremysitlabYT BAT (Basic Attention Token) tips in the Brave browser (https://brave.com/?ref=jer843 ====================== Patreon: https://www.patreon.com/jeremysitlab ====================== Cryptocurrency Addresses Bitcoin: bc1qxjpza7nx46e8a2rtz6vkcrvxx9mfjnufdrk0jv Ethereum: 0x08B4325b1B99B05d850A3bfCd4A6620D770cfB64 ====================== 0:00 Introduction 0:59 OSI Model - Physical Layer review 1:54 OSI Model - Data Link Layer review 3:04 Local Area Networks (LANs) 4:46 OSI Model PDUs review 5:48 Ethernet Frame 7:23 Ethernet Frame - Preamble & SFD 8:36 Ethernet Frame - Destination & Source 9:31 Ethernet Frame - Type/Length 11:47 Ethernet Frame - FCS 13:52 MAC Addresses 15:24 Decimal number system 17:26 Hexadecimal number system 19:44 MAC Addresses continued 21:00 Unicast frames 21:40 MAC Address Table / Dynamic MAC Addresses 22:58 Unknown Unicast / Flooding 25:22 Known Unicast / Forwarding 26:22 MAC Learning & Frame Flooding/Forwarding review 31:36 Quiz 1 32:51 Quiz 2 33:42 Quiz 3 34:43 Quiz 4 36:15 Quiz 5