Chapter 48: MSTP Commands
756
SPANNING-TREE PORTFAST BPDU-GUARD
Syntax
spanning-tree portfast bpdu-guard
Parameters
None
Mode
Global Configuration mode
Description
Use this command to enable the Root Guard feature on the switch which
protects the switch from receiving superior BPDUs.
Use the no version of this command, NO SPANNING-TREE PORTFAST
BPDU-GUARD, to disable the root guard feature on a switch.
Confirmation Command
“SHOW RUNNING-CONFIG” on page 158
Example
This example enables the root guard feature on the switch:
awplus> enable
awplus# configure terminal
awplus(config)# spanning-tree portfast bpdu-guard
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