nerdexam
GIAC

GCIH · Question #120

John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux- based network. The company is aware of various types of security attacks and wants to impede them. Hence, mana

Sign in or unlock GCIH to reveal the answer and full explanation for question #120. The question stem and answer options stay visible for context.

Reconnaissance, Scanning, and Enumeration

Question

John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux- based network. The company is aware of various types of security attacks and wants to impede them. Hence, management has assigned John a project to port scan the company's Web Server. For this, he uses the nmap port scanner and issues the following command to perform idle port scanning:

nmap -PN -p- -sI IP_Address_of_Company_Server He analyzes that the server's TCP ports 21, 25, 80, and 111 are open. Which of the following security policies is the company using during this entire process to mitigate the risk of hacking attacks?

Options

  • ANon-disclosure agreement
  • BAntivirus policy
  • CAcceptable use policy
  • DAudit policy

Unlock GCIH to see the answer

You've previewed enough free GCIH questions. Unlock GCIH for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.

Topics

#nmap idle scan#port scanning#audit policy#security policy
Full GCIH Practice