How do you defend against ARP Spoofing?
A.
Use ARPWALL system and block ARP spoofing attacks
B.
Use private VLANS
C.
Tune IDS Sensors to look for large amount of ARP traffic on local subnets
D.
Place static ARP entries on servers, workstation and routers
Explanation:
ARPWALL is a opensource tools will give early warning when arp attack occurs. This tool is still under construction.