Which of the following MOST likely occurred?

After being alerted to potential anomalous activity related to trivial DNS lookups, a security analyst looks at the following output of implemented firewall rules:

The analyst notices that the expected policy has no hit count for the day.

Which of the following MOST likely occurred?
A . Data execution prevention is enabled
B . The VLAN is not trunked properly
C . There is a policy violation for DNS lookups
D . The firewall policy is misconfigured

View Answer

Answer: D