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| Section | Objectives |
|---|---|
| Topic 1: Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Correlating logs to reconstruct events and activity - Log formats, standards, and protocol details |
| Topic 2: Open-Source Network Security Proxies | - Log formats, data flow, and forensic value - Benefits, limitations, and security weaknesses - Architecture, deployment, and operational characteristics |
| Topic 3: 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 |
| Topic 4: Encryption and Encoding Techniques | - Common encoding methods and data obfuscation - Encryption algorithms, usage, and implementation - Attacks against encryption and encoding controls |
| Topic 5: 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 6: 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 7: Network Architecture and Design | - Design considerations for forensics and evidence collection - Segmentation, filtering, and security architecture principles - Network topologies, transmission technologies, and collection points |
| Topic 8: Wireless Network Analysis | - Wireless protocols, operation, and security risks - Capture, analysis, and interpretation of wireless traffic - Threats, attacks, and forensic investigation methods |
| Topic 9: Network Analysis Tools and Usage | - Command-line and GUI-based forensic utilities - Practical application in investigation and analysis - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) |
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NEW QUESTION # 46
What is the primary purpose of NetFlow in network security analysis?
Response:
Answer: B
NEW QUESTION # 47
Which of the following are benefits of a software-defined network (SDN)?
(Select two.)
Response:
Answer: B,D
NEW QUESTION # 48
What is a key limitation of NetFlow in network forensics?
Response:
Answer: A
NEW QUESTION # 49
What is a key advantage of using a proxy-based firewall compared to a packet-filtering firewall?
Response:
Answer: A
NEW QUESTION # 50
Which of the following best describes asymmetric encryption?
Response:
Answer: C
NEW QUESTION # 51
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