312-50V9 practice

Q1 Multiple choice

A network admin contacts you. He is concerned that ARP spoofing or poisoning might occur on his network. What are some things he can do to prevent it? Select the best answers.

Select all that apply.

A
Use port security on his switches.
B
Use a tool like ARPwatch to monitor for strange ARP activity.
C
Use a firewall between all LAN segments.
D
If you have a small network, use static ARP entries.
E
Use only static IP addresses on all PC's.