Uploaded December 2025 | Updated September 2026, 1 week ago

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CBT Nuggets trainer Keith Barker demonstrates how to enable and verify Root Guard so that if BPDUs with better bridge IDs are seen, the switch with root guard will not change its root port. 👉 👉 Watch this entire Cisco CCNA training course: training.cbt.gg/33i

Check out our blog _What is the Spanning Tree Root Guard?_ for more info: blog.cbt.gg/v64c

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FREE IT certification study plans: training.cbt.gg/h08
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