Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 550)

Spanning Tree Commands
Software Reference for x310 Series Switches
19.60 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
Example To enable STP BPDU filtering in Global Configuration mode, enter the commands:
To enable STP BPDU filtering in Interface Configuration mode, enter the commands:
Related Commands spanning-tree edgeport (RSTP and MSTP)
show spanning-tree
spanning-tree portfast (STP)
spanning-tree portfast bpdu-guard
awplus# configure terminal
awplus(config)# spanning-tree portfast bpdu-filter
awplus# configure terminal
awplus(config)# interface port1.0.2
awplus(config-if)# spanning-tree portfast bpdu-filter enable