BPDU Guard & BPDU Filter (STP Toolkit) | CCNA 200-301 Day 21 (part 2)
Jeremy's IT Lab · 24:23
BPDU Guard and BPDU Filter control what a switch port does with STP BPDUs. They usually go on PortFast ports that face end hosts. BPDU Guard shuts a port down (err-disable) when it receives a BPDU, which keeps unautho...