Be very careful doing this in a switched network! It could potentially melt your network! But, how do you protect against this?

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// 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

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