Free CCNA 200-301 flashcards/Packet Tracer labs for the course: <a href="https://jeremysitlab.com/flashcards-labs" target="_blank" rel="nofollow">https://jeremysitlab.com/flashcards-labs</a><br />📚Boson ExSim: <a href="https://jeremysitlab.com/boson-exsim" target="_blank" rel="nofollow">https://jeremysitlab.com/boson-exsim</a> ← the BEST practice exams for CCNA<br />💻Boson NetSim: <a href="https://jeremysitlab.com/boson-netsim" target="_blank" rel="nofollow">https://jeremysitlab.com/boson-netsim</a> ← 100+ detailed guided labs for CCNA<br />💯ExSim + NetSim: <a href="http://jeremysitlab.com/boson-ccna-kit" target="_blank" rel="nofollow">http://jeremysitlab.com/boson-ccna-kit</a> ← get BOTH for a discount!<br />📗Boson Courseware: <a href="https://www.jeremysitlab.com/boson-courseware" target="_blank" rel="nofollow">https://www.jeremysitlab.com/boson-courseware</a> ← Boson's COMPLETE CCNA Courseware<br />🥇CCNA Gold Bootcamp: <a href="https://www.flackbox.com/cisco-ccna-course#jm1" target="_blank" rel="nofollow">https://www.flackbox.com/cisco-ccna-course#jm1</a> ← the course I used to get my CCNA (top rated course on the Internet)<br /><br />Get the course ad-free with bonus quizzes on Teachable: <a href="https://jeremysitlab.teachable.com/" target="_blank" rel="nofollow">https://jeremysitlab.teachable.com/</a><br /><br />In this video, day 20 of my free CCNA 200-301 complete course, you will learn the basics of Spanning Tree Protoco (STP) and Cisco's Per-VLAN Spanning Tree (PVST).<br /><br />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. <br />SUPPORT MY CHANNEL<br /><br />The best way to support my channel is to like, comment, subscribe, and share my videos to help spread the word!<br />If you can spare to leave a tip, here are some options:<br /><br />PayPal: <a href="https://paypal.me/jeremysitlabYT" target="_blank" rel="nofollow">https://paypal.me/jeremysitlabYT</a><br />BAT (Basic Attention Token) tips in the Brave browser (<a href="https://www.jeremysitlab.com/brave-browser" target="_blank" rel="nofollow">https://www.jeremysitlab.com/brave-browser</a>)<br />======================<br />Patreon: <a href="https://www.patreon.com/jeremysitlab" target="_blank" rel="nofollow">https://www.patreon.com/jeremysitlab</a><br />======================<br />Cryptocurrency Addresses<br /><br />Bitcoin: 33o549GvGScMCiTnqw3NGXzFt6XYiUpRuH<br />Bitcoin Cash: 1D1hdVPkq63QZAF8o2Wmi4nNzrGGioQZYZ<br />Ethereum: 0xD73d72b5A1e0FE8a7049235bBdC87C9686257C9c<br />Litecoin: MEbgjSt1GGSvZzmQHfADQnjMKe32wbSSPe<br />Monero: 4AJ3biBPoFGiYTBy72fD68HjmVkDZKvEn7CJKh3cnUmZ56vwAEsFwrnAMmEkc4DXa1H7iy6bzPvUgZEoq8LZsArARBq91JE<br />Nano: nano_3ugw6yzobk8xorh4119h4timm9t4z7ub91n9mgbzr91w9ppzx9feib93dm5w<br />XRP: rwh5wnRPzv4TH3VbFFHPZkp7M6qyo5yuqP<br />======================<br /><br />0:00 Introduction<br />0:58 Things we'll cover<br />1:47 Network Redundancy<br />4:15 Layer 2 Loops (Broadcast Storms)<br />8:09 STP Intro<br />9:21 Hubs, bridges, and switches<br />10:14 STP Demonstration<br />11:03 STP Intro (cont.)<br />11:53 STP BPDUs, Root Bridge election<br />13:32 Root Bridge election demo<br />14:43 PVST, Extended System ID<br />17:59 Root Bridge (cont.)<br />19:50 STP Quiz 1 (identify the Root Bridge)<br />20:39 STP Quiz 2 (identify the Root Bridge)<br />21:00 STP Port Role selection (Root Port selection via Root Cost)<br />21:53 Root Cost<br />24:21 STP Port Role selection (Root Port selection via Neighbor Bridge ID)<br />25:12 STP Quiz 3 (Identify Root Bridge, Root Ports)<br />26:48 STP Port Role selection (Root Port selection via Neighbor Port ID)<br />28:22 STP Quiz 4 (Identify Root Port)<br />29:13 Blocking Ports to prevent loops<br />30:34 Non-Designated Port selection<br />31:20 STP Process Summary<br />33:17 STP Quiz 5 (Identify Root Bridge, Port Roles)<br />34:18 STP Quiz 6 (Identify Root Bridge, Port Roles)<br />35:20 Boson ExSim<br /><br />#cisco #CCNA