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