Free CCNA | TCP & UDP | Day 30 | CCNA 200-301 Complete Course

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-c... ← 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 30 in this free CCNA 200-301 complete course, you will learn about the Layer 4 protocols TCP (Transmission Control Protocol) and UDP (User Datagram Protocol). 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-br...) ====================== Patreon:   / jeremysitlab   ====================== Cryptocurrency Addresses Bitcoin: bc1qxjpza7nx46e8a2rtz6vkcrvxx9mfjnufdrk0jv Ethereum: 0x08B4325b1B99B05d850A3bfCd4A6620D770cfB64 ====================== 0:00 Introduction 0:44 Things we'll cover 1:53 Basics of Layer 4 4:18 Port Numbers, Session Multiplexing 8:57 TCP Overview 10:28 TCP Header 11:57 Establishing TCP Connections: 3-way Handshake 13:25 Terminating TCP Connections: 4-way Handshake 14:30 TCP Sequencing/Acknowledgment 17:07 Flow Control 18:34 UDP 20:04 TCP/UDP Comparison 22:06 Important Port Numbers 25:22 Things we covered 26:09 Quiz 1 26:48 Quiz 2 27:30 Quiz 3 28:16 Quiz 4 29:03 Quiz 5 30:08 Boson ExSim #cisco #CCNA