Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid perVLAN Spanning-Tree plus? (Choose four.)
A.
PortFast
B.
UnlinkFast
C.
loop guard
D.
root guard
E.
BPDU guard
F.
BackboneFast
Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid perVLAN Spanning-Tree plus?
Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid perVLAN Spanning-Tree plus? (Choose four.)