The CSIRT is reviewing the lessons learned from a recent incident. A worm was able to spread unhindered throughout the network and infect a large number of computers and servers. Which of the following recommendations would be BEST to mitigate the impacts of a similar incident in the future?
A) Install a NIDS device at the boundary.
B) Segment the network with firewalls.
C) Update all antivirus signatures daily.
D) Implement application blacklisting.

Question

Quizplus · Accepted Answer

Segmenting the network with firewalls can help contain the spread of a worm by isolating different parts of the network, preventing it from moving freely across the entire network.

The CSIRT Is Reviewing the Lessons Learned from a Recent