Which of the following attacks has MOST likely occurred?

Security analysts are conducting an investigation of an attack that occurred inside the organization’s network. An attacker was able to connect network traffic between workstation throughout the network.

The analysts review the following logs:

The layer 2 address table has hundred of entries similar to the ones above.

Which of the following attacks has MOST likely occurred?
A . SQL injection
B. DNS spoofing
C. MAC flooding
D. ARP poisoning

View Answer

Answer: D