CISCO CCNA 200-301 Q40

Refer to the exhibit. What is the effect of this configuration?

A. All ARP packets are dropped by the switch
B. Egress traffic is passed only if the destination is a DHCP server.
C. All ingress and egress traffic is dropped because the interface is untrusted
D. The switch discards all ingress ARP traffic with invalid MAC-to-IP address bindings.

Correct Answers: D

Dynamic ARP inspection is an ingress security feature; it does not perform any egress checking.