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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: Open-Source Network Security Proxies | - Benefits, limitations, and security weaknesses - Architecture, deployment, and operational characteristics - Log formats, data flow, and forensic value |
| Topic 3: NetFlow Analysis and Attack Visualization | - NetFlow, IPFIX, and flow data formats - Visualization and analysis tools and techniques - Using flow data to identify anomalies, attacks, and lateral movement |
| Topic 4: Common Network Protocols | - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols - Protocol behavior, characteristics, and normal operation - Security risks, vulnerabilities, and mitigation controls |
| Topic 5: Wireless Network Analysis | - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods - Capture, analysis, and interpretation of wireless traffic |
| Topic 6: Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Log formats, standards, and protocol details - Correlating logs to reconstruct events and activity |
| Topic 7: Network Protocol Reverse Engineering | - Identifying malicious or non-standard communications - Extracting structure, behavior, and data from traffic - Tools and methodologies for analyzing unknown or proprietary protocols |
| Topic 8: Network Analysis Tools and Usage | - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) - Command-line and GUI-based forensic utilities - Practical application in investigation and analysis |
| Topic 9: Encryption and Encoding Techniques | - Encryption algorithms, usage, and implementation - Attacks against encryption and encoding controls - Common encoding methods and data obfuscation |
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NEW QUESTION # 90
Which of the following hashing algorithms is considered weak due to its vulnerability to collisions?
Response:
Answer: A
NEW QUESTION # 91
Which of the following are characteristics of the TCP protocol?
(Select two.)
Response:
Answer: A,C
NEW QUESTION # 92
Which of the following best describes an SIEM (Security Information and Event Management) system?
Response:
Answer: A
NEW QUESTION # 93
You are analyzing network traffic and find a series of communications using an unknown protocol. The traffic appears structured, but there is no official documentation available. What should be your first step?
Response:
Answer: B
NEW QUESTION # 94
Which approach is most effective for reverse engineering encrypted network protocols?
Response:
Answer: A
NEW QUESTION # 95
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