Which feature must be configured before you can implement a dynamic ARP inspection to validate ARP packet?
A. MACsec encryption
B. unicast RPF
C. DHCP snooping
D. IP Source Guard
Which feature must be configured before you can implement a dynamic ARP inspection to validate ARP packet?
A. MACsec encryption
B. unicast RPF
C. DHCP snooping
D. IP Source Guard