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In this video, day 21 of my free CCNA 200-301 complete course, we will take a more detailed look at the operations of Spanning Tree Protocol (STP), specifically Cisco's Per-VLAN Spanning Tree Plus (PVST+).

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.
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0:00 Introduction
0:35 Things we'll cover
2:04 STP Port States
3:25 STP Port States - Blocking
4:24 STP Port States - Listening
5:56 STP Port States - Learning
6:49 STP Port States - Forwarding
7:19 STP Port States Chart
7:45 STP Timers
8:25 STP Timers - Hello
9:17 STP Timers - Forward Delay
9:43 STP Timers - Max Age
13:02 STP BPDU (Wireshark packet capture)
17:18 STP Toolkit - Portfast
21:46 STP Toolkit - BPDU Guard
23:59 STP Toolkit - Root Guard/Loop Guard
25:31 STP Configuration - Mode
26:22 STP Configuration - Root Bridge
28:26 STP Load-Balancing
29:56 STP Quiz 7 (STP Load-Balancing)
32:11 STP Configuration - Port Cost/Priority
33:46 Things we covered
34:47 STP Quiz 8
36:07 STP Quiz 9
36:56 STP Quiz 10
37:46 Boson ExSim

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