Try and practice the latest GIAC : GNFA real questions & answers
Updated: Jun 24, 2026
No. of Questions: 97 Questions & Answers with Testing Engine
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GIAC Network Forensic Analyst (GNFA) Sample Questions:
1. A network administrator notices that an internal web server is being accessed from multiple external sources in an unusual pattern. What security proxy feature would help in identifying and mitigating this attack?
Response:
A) Data compression
B) DNS caching
C) Application-layer filtering
D) Port forwarding
2. Which of the following network protocols is commonly used for email transmission over the internet?
Response:
A) SNMP
B) FTP
C) SMTP
D) HTTP
3. Which challenges are commonly encountered when reverse engineering network protocols?
(Select two.)
Response:
A) Presence of encryption
B) Standardized communication patterns
C) Lack of documentation
D) Use of default ports
4. What is a key advantage of using 802.1X authentication for wireless security?
Response:
A) It prevents rogue access points from appearing
B) It enables encrypted authentication for each user
C) It allows access to anyone with a Wi-Fi password
D) It reduces the need for network segmentation
5. A company wants to prevent employees from accessing malicious websites while browsing the internet. Which type of proxy would best meet this requirement?
Response:
A) Reverse proxy
B) Network intrusion detection system
C) Transparent forward proxy
D) Load balancer
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: A,C | Question # 4 Answer: B | Question # 5 Answer: C |
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