port fast, BPDUguard, BPDUfilter – CCIE – WRITTEN – EXAMIPEDIA
Spanning Tree BPDUGuard and Errdisable Interface Automatic Recovery
Cisco Portfast, BPDU Guard, and Root Guard - FlackBox
Is there a change in the way bpdu guard is enabled globally? The texts say to use: "spanning-tree portfast bpduguard default" in global config mode. The closest I have on my ios (