Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per- VLAN

networkmanagers

12 years ago

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

A.
PortFast

B.
UnlinkFast

C.
loop guard

D.
root guard

E.
BPDU guard

F.
BackboneFast

Explanation: