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100% GIAC GNFA Guaranteed Success With Testing Engine

Exam Code: GNFA

Exam Name: GIAC Network Forensic Analyst (GNFA)

Updated: Aug 31, 2026

Number: 97 Q&As with Testing Engine

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GIAC GNFA Exam Overview:

Certification Vendor:GIAC
Exam Name:GIAC Network Forensic Analyst (GNFA)
Exam Number:GNFA
Certificate Validity Period:4 years
Exam Duration:180 minutes
Related Certifications:GIAC Certified Forensic Analyst (GCFA)
GIAC Certified Incident Handler (GCIH)
Real Exam Qty:55-66
Available Languages:English
Passing Score:70%
Exam Format:CyberLive Hands-on, Multiple Choice
Exam Price:$999 USD
Sample Questions:GIAC GNFA Sample Questions
Exam Way:Online proctored or onsite testing through Pearson VUE
Pre Condition:No formal prerequisite required, but knowledge of networking, packet analysis, and incident response is strongly recommended.
Official Syllabus URL:https://www.giac.org/certifications/network-forensic-analyst-gnfa

GIAC GNFA Exam Syllabus Topics:

SectionObjectives
Intrusion Detection and Threat Hunting- Threat Detection Techniques
  • 1. Network intrusion investigations
  • 2. Indicators of compromise
  • 3. Threat hunting methodologies
  • 4. Anomalous traffic detection
Wireless and Encrypted Traffic Analysis- Advanced Traffic Analysis
  • 1. Encrypted traffic inspection
  • 2. TLS and SSL investigations
  • 3. Wireless protocol analysis
Log and Metadata Analysis- System and Network Logs
  • 1. Proxy and web logs
  • 2. Firewall log analysis
  • 3. NetFlow and metadata analysis
Network Protocol Analysis- Protocol Identification and Interpretation
  • 1. TCP/IP analysis
  • 2. Email protocol analysis
  • 3. HTTP and HTTPS analysis
  • 4. DNS traffic analysis
Network Forensics Fundamentals- Network Forensic Concepts
  • 1. Traffic reconstruction
  • 2. Packet analysis fundamentals
  • 3. Network evidence acquisition
Incident Response and Investigation- Investigation Procedures
  • 1. Incident scoping
  • 2. Reporting and documentation
  • 3. Evidence handling

GIAC Network Forensic Analyst (GNFA) Sample Questions:

Question 1

Which of the following network components is responsible for enforcing security policies between different network segments?
Response:

A. Switch
B. Firewall
C. Router
D. Load Balancer


Question 2

Which tools are useful for network protocol reverse engineering?
(Select two.)
Response:

A. Wireshark
B. Kali Linux
C. Nessus
D. IDA Pro


Question 3

Which of the following are characteristics of symmetric encryption?
(Select two.)
Response:

A. Uses digital signatures for verification
B. Faster than asymmetric encryption
C. Uses a shared secret key
D. Requires a public-private key pair


Question 4

Which wireless security protocol is considered the most secure for enterprise environments?
Response:

A. WPA3-Enterprise
B. WPA
C. WPA2-PSK
D. WEP


Question 5

What is the primary purpose of security event logging?
Response:

A. To detect, investigate, and respond to security incidents
B. To prevent all cyberattacks before they occur
C. To store all network activity indefinitely
D. To replace the need for intrusion detection systems


Solutions:

Question 1
Answer: B
Question 2
Answer: A,D
Question 3
Answer: B,C
Question 4
Answer: A
Question 5
Answer: A

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