Which of the following BEST describes the firewall rule?

A security analyst is auditing firewall rules with the goal of scanning some known ports to check the firewall’s behavior and responses.

The analyst executes the following commands:

The analyst then compares the following results for port 22:

nmap returns “Closed”

hping3 returns “flags=RA”

Which of the following BEST describes the firewall rule?
A . DNAT C-to-destination 1.1.1.1:3000
B . REJECT with C-tcp-reset
C . LOG C-log-tcp-sequence
D . DROP

View Answer

Answer: D