Destroy a network with one command! (FREE CCNA 200-301 Course 2025)

Video Description

Be very careful doing this in a switched network! It could potentially melt your network! But, how do you protect against this? // CCNA Complete Practical Course: // Expect regular updates - the full CCNA course will be uploaded on my new CCNA playlist here: https://www.youtube.com/playlist?list=PLw6kwOJVj3MbMZ8B72ZgUryj8OSETC0ds // David's SOCIAL // Discord: https://discord.com/invite/usKSyzb X: https://www.twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal LinkedIn: https://www.linkedin.com/in/davidbombal Facebook: https://www.facebook.com/davidbombal.co TikTok: http://tiktok.com/@davidbombal YouTube: https://www.youtube.com/@davidbombal // MY STUFF // https://www.amazon.com/shop/davidbombal // SPONSORS // Interested in sponsoring my videos? Reach out to my team here: [email protected] // MENU // 0:00 - Introduction 00:50 - BPDU Filtering 04:44 - Loop Guard 06:18 - Explaining Unidirectional Links 06:56 - Network Topology Breakdown 09:18 - Discussing Loop Guard Theory 10:08 - Loop Guard Practical Demo 12:41 - Breaking the Network 14:03 - Sending a Broadcast into the Network 17:22 - Fixing the Problem with Loop Guard 21:01 - Receiving BPDUs 21:32 - Conclusion ccna bpdu ccna v1.1 ccna 200-301 200-301 free ccna spanning tree spanning tree loop guard spanning tree filtering loop guard cisco free ccna course free ccna training new ccna cisco ccna ccna course ccna certification ccna training packet tracer ccna full course new ccna ccna exam ccna study ccna 200-301 full course cisco training ccna 200-301 course ccna 2024 network engineer free lab ccna course for beginners ccna security free cisco ccna fundamentals ccna full course 2024 ccna tutorial ccna networking Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel! Disclaimer: This video is for educational purposes only. #ccna #cisco #free