Guards the port against the reception of BPDUs.
<interface xmlns="urn:brocade.com:mgmt:brocade-interface"> <ethernet> <name>22/1</name> <spanning-tree xmlns="urn:brocade.com:mgmt:brocade-xstp"> <portfast> <bpdu-guard></bpdu-guard> </portfast> </spanning-tree> </ethernet> </interface>