In what state are these ports?

exams 312-49v10 312-49v10 exam 0 Comments

Michael works for Kimball Construction Company as senior security analyst. As part of yearly security audit, Michael scans his network for vulnerabilities. Using Nmap, Michael conducts XMAS scan and most of the ports scanned do not give a response.

In what state are these ports?
A . Closed
B . Open
C . Stealth
D . Filtered

Answer: B