Which first-line security solution resolves this issue?

Your client reports that many flaps and server cluster disconnects occur in their data center. While troubleshooting the issue, you discover a network attack hitting their Cisco Nexus 7000 Series Switches and determine that the source IP addresses are spoofed.

Which first-line security solution resolves this issue?
A . Dynamic ARP Inspection
B . Unicast RPF
C . IP Source Guard
D . Storm Control

View Answer

Answer: A