GIAC GNFA

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Online GNFA Test Engine supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.

GIAC Network Forensic Analyst (GNFA) Sample Questions:

1. What is the primary purpose of ICMP (Internet Control Message Protocol)?
Response:

A) Performing network diagnostics and reporting errors
B) Managing TCP handshakes
C) Routing data between networks
D) Encrypting communication between endpoints

2. Which open-source tool is commonly used as a forward and reverse proxy for security analysis?
Response:

A) Nessus
B) Burp Suite
C) Wireshark
D) Snort

3. Which of the following is a benefit of using a transparent proxy?
Response:

A) It does not require client-side configuration
B) It eliminates the need for network monitoring
C) It encrypts all internet traffic by default
D) It blocks all traffic from unknown sources

4. An organization wants to implement a secure communication channel between two remote offices. The requirement is to ensure data confidentiality and integrity while being able to decrypt messages when needed. Which of the following cryptographic methods should they use?
Response:

A) Symmetric encryption
B) Asymmetric encryption
C) Encoding
D) Hashing

5. A security analyst observes multiple failed login attempts from the same IP address within a short time. What is the most appropriate action to take?
Response:

A) Block the IP address immediately
B) Investigate the source IP and check for additional related logs
C) Delete the logs to free up storage space
D) Ignore the event unless a successful login occurs

Solutions: