Cisco Catalyst 4500 Series Command Reference Manual page 1019

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Related Commands Command
show spanning-tree mst
spanning-tree bpdufilter
OL-25342 -01
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
spanning-tree portfast bpdufilter default
Description
Displays MST protocol information.
Enables BPDU filtering on an interface.
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