Which of the following resiliency techniques was applied to the network to prevent this attack?

A security analyst notices several attacks are being blocked by the NIPS but does not see anything on the boundary firewall logs. The attack seems to have been thwarted.

Which of the following resiliency techniques was applied to the network to prevent this attack?
A . NIC Teaming
B. Port mirroring
C. Defense in depth
D. High availability
E. Geographic dispersal

View Answer

Answer: C

Explanation:

Defense in depth is a resiliency technique that involves implementing multiple layers of security controls to protect against different types of threats. In this scenario, the NIPS likely provided protection at a different layer than the boundary firewall, demonstrating the effectiveness of defense in depth.