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| Section | Objectives |
|---|---|
| Topic 1: Network Architecture and Design | - Network topologies, transmission technologies, and collection points - Design considerations for forensics and evidence collection - Segmentation, filtering, and security architecture principles |
| Topic 2: Encryption and Encoding Techniques | - Attacks against encryption and encoding controls - Encryption algorithms, usage, and implementation - Common encoding methods and data obfuscation |
| Topic 3: Open-Source Network Security Proxies | - Architecture, deployment, and operational characteristics - Log formats, data flow, and forensic value - Benefits, limitations, and security weaknesses |
| Topic 4: Network Protocol Reverse Engineering | - Extracting structure, behavior, and data from traffic - Identifying malicious or non-standard communications - Tools and methodologies for analyzing unknown or proprietary protocols |
| Topic 5: NetFlow Analysis and Attack Visualization | - Visualization and analysis tools and techniques - Using flow data to identify anomalies, attacks, and lateral movement - NetFlow, IPFIX, and flow data formats |
| Topic 6: Wireless Network Analysis | - Wireless protocols, operation, and security risks - Capture, analysis, and interpretation of wireless traffic - Threats, attacks, and forensic investigation methods |
| Topic 7: Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Log formats, standards, and protocol details - Correlating logs to reconstruct events and activity |
| Topic 8: Network Analysis Tools and Usage | - Practical application in investigation and analysis - Command-line and GUI-based forensic utilities - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) |
| Topic 9: Common Network Protocols | - Protocol behavior, characteristics, and normal operation - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols - Security risks, vulnerabilities, and mitigation controls |
>> GNFA Authentic Exam Questions <<
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NEW QUESTION # 94
A company wants to prevent employees from accessing malicious websites while browsing the internet. Which type of proxy would best meet this requirement?
Response:
Answer: C
NEW QUESTION # 95
Which of the following log sources would be most useful for detecting brute-force login attempts?
Response:
Answer: A
NEW QUESTION # 96
A network administrator is investigating slow network performance and suspects excessive broadcast traffic. The admin captures packets and sees that a large number of ARP requests are being sent. Which of the following attacks is most likely occurring?
Response:
Answer: A
NEW QUESTION # 97
Which transport layer protocol is best suited for applications requiring low latency but does not guarantee packet delivery?
Response:
Answer: D
NEW QUESTION # 98
What is the role of dynamic analysis in network protocol reverse engineering?
Response:
Answer: B
NEW QUESTION # 99
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