Certified Ethical Hacker v11 312-50v11 – Question117

You just set up a security system in your network. In what kind of system would you find the following string of characters used as a rule within its configuration?

alert tcp any any -> 192.168.100.0/24 21 (msg: ""FTP on the network!"";)


A.
A firewall IPTable
B. FTP Server rule
C. A Router IPTable
D. An Intrusion Detection System

Correct Answer: D