Free CCNA | Spanning Tree Protocol EP: 12 | Free CCNA 200-301 Complete Course
Free 200-301 CCNA Cisco Certified Network Associate Course
This video is about understanding how Spanning Tree Protocol Works
Cisco's CCNA Certification and Training Official Page:
https://www.cisco.com/c/en/us/trainin...
Cisco Course outline
https://www.cisco.com/c/dam/en_us/tra...
This is a free course, you will get detailed lectures of the topic of the course, at the end of each lecture there will be a quiz to test your knowledge on what you have learnt, there will be do along lab whenever applicable so that you can practice the commands, and also an optional home assignment to practice what has been taught in the video.
Official Certificate Guide - Volume 1 (Paperback version)
https://amzn.to/3pvwceX
Official Certificate Guide - Volume 1 (Online version)
https://www.oreilly.com/library/view/...
00:00 Introduction and Objectives
00:50 why do we need STP
03:00 How does STP prevent looping
04:26 How is root bridge elected(understanding Priority)
08:14 How is root bridge elected
11:32 How is root port elected (understanding port cost)
12:43 How is root port elected
14:25 Root port tie breaker 3-step process
15:17 Changing port cost to long method
15:49 Designated port elected in non-Root Bridges/Switch
18:03 STP Timers
20:31 STP Port State
21:35 Understanding the forward delay in STP Convergence
22:19 How to avoid/lower STP Convergence Time
23:52 STP Security Issues/BPDU Guard
25:57 End notes and Thanks
