Spanning Tree Nightmares: Core switch blocking ports: GNS3 CCNA 200-125 course

4,592 views · Published 30 November 2016 · 3:59 · Indexed 29 September 2026

Channel: David Bombal · 2016 · Education

Watch on YouTube

This video shows you issues with Spanning Tree (STP) defaults. The core switch in the network is blocking all ports!! Why?? Go here to access the course: http://goo.gl/ZGlJGq

This is part of my CCNA 200-125 course.

The course includes:
1) Video Training
2) Simulations
3) GNS3 Lab Guides
4) Quiz questions to help you prepare for the exam
4) Software to create IPSec VPN tunnels
5) Software and calculators 

All the best with your CCNA exam preparation!

More from this channel

• 11:02 IPv6 - CCNA Training from ConfigureTerminal.com

  David Bombal

  1,737 views · 8 July 2011

• 14:34 VLANs - CCNA and CCENT from ConfigureTerminal.com

  David Bombal

  1,356 views · 22 July 2011

• 11:01 Digital Networking Video Part 1

  David Bombal

  2,779 views · 12 February 2013

• 12:33 Virtual Private Networks -- Sample from CCNA training course

  David Bombal

  369 views · 15 February 2013

• 33:35 OpenFlow 1.0 versus 1.1, 1.2 1.3, 1.4 pipelines. HP Comware and HP ProVision switches

  David Bombal

  4,734 views · 14 August 2014

• 10:30 CCNA 200-125 GNS3 Course: Remote Password Recovery

  David Bombal

  2,608 views · 21 November 2016

• 0:44 Cumulus VX: 01: Cumulus VX Introduction - Cumulus VX Part 1 with GNS3

  David Bombal

  3,778 views · 1 December 2016

• 1:04 Cumulus VX: 07: Start up and connect - Cumulus VX Part 7 with GNS3

  David Bombal

  1,870 views · 1 December 2016