Two AOS-Switches are directly interconnected. The network administrator wants to prevent broadcast storms and other Layer 2 issues that could occur if there is physical damage to a cable.
Which technology should the administrator implement on the connected switch interfaces?
A . MAC Lockdown
B . Bidirectional Forwarding Detection (BFD)
C . Spanning Tree Root Guard
D . Unidirectional Link Detection (UDLD)
Answer: D