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Cisco CCNP/BCMSN Exam Tutorial: BPDU Skew Detection

You may look at that feature's name and think, "What is a BPDU Skew, and why do I want to detect it?" What we're actually attempting to detect are BPDUs that aren't being relayed as quickly as they should be.

Configuring PortFast And BPDU Guard

In your CCNA studies, you learned about PortFast and the trouble it can cause if configured on the wrong port!