Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid perVLAN Sp

seenagape

11 years ago

Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid perVLAN Spanning-Tree plus? (Choose four.)

A.
PortFast

B.
UplinkFast

C.
loop guard

D.
root guard

E.
BPDU guard

F.
BackboneFast