Address Resolution Protocol (ARP) spoofing, also known as ARP poisoning or ARP Poison Routing (APR),...

Vendor: GIAC
Product: GCFW
Update on: Jul 25, 2025
Questions: 391

GIAC GCFW Question Answer

Address Resolution Protocol (ARP) spoofing, also known as ARP poisoning or ARP Poison Routing (APR), is a technique used to attack an Ethernet wired or wireless network. ARP spoofing may allow an attacker to sniff data frames on a local area network (LAN), modify the traffic, or stop the traffic altogether. The principle of ARP spoofing is to send fake ARP messages to an Ethernet LAN.

What steps can be used as a countermeasure of ARP spoofing?

Each correct answer represents a complete solution. Choose all that apply.

Using ARP Guard utility

Using smash guard utility

Using static ARP entries on servers, workstation and routers

Using ARP watch utility

Using IDS Sensors to check continually for large amount of ARP traffic on local subnets