How do you defend against ARP Spoofing? Select three.

A.
Use ARPWALL system and block ARP spoofing attacks

B.
Tune IDS Sensors to look for large amount of ARP traffic on local subnets

C.
Use private VLANS

D.
Place static ARP entries on servers,workstation and routers

Explanation:
ARPwall is used in protecting against ARP spoofing.
Incorrect answer:

IDS option may works fine in case of monitoring the traffic from outside the network but not from
internal hosts.