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| Section | Objectives |
|---|---|
| Network Architecture and Design | - Network topologies, transmission technologies, and collection points - Segmentation, filtering, and security architecture principles - Design considerations for forensics and evidence collection |
| Open-Source Network Security Proxies | - Log formats, data flow, and forensic value - Architecture, deployment, and operational characteristics - Benefits, limitations, and security weaknesses |
| Security Event and Incident Logging | - Log formats, standards, and protocol details - Correlating logs to reconstruct events and activity - Deployment, aggregation, and retention strategies |
| Network Analysis Tools and Usage | - Practical application in investigation and analysis - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) - Command-line and GUI-based forensic utilities |
| Wireless Network Analysis | - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods |
| Common Network Protocols | - Security risks, vulnerabilities, and mitigation controls - Protocol behavior, characteristics, and normal operation - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols |
| 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 |
| Encryption and Encoding Techniques | - Attacks against encryption and encoding controls - Common encoding methods and data obfuscation - Encryption algorithms, usage, and implementation |
| 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 |
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NEW QUESTION # 15
Which of the following is a benefit of using a transparent proxy?
Response:
Answer: D
NEW QUESTION # 16
What is a key limitation of NetFlow in network forensics?
Response:
Answer: D
NEW QUESTION # 17
Which of the following NetFlow-based anomalies could indicate a Distributed Denial-of-Service (DDoS) attack?
(Select two.)
Response:
Answer: A,C
NEW QUESTION # 18
An administrator notices unusual traffic patterns where a single workstation is attempting to connect to multiple internal servers within minutes. What should be the first step in investigating this activity?
Response:
Answer: B
NEW QUESTION # 19
An organization notices an increase in wireless network congestion and connectivity issues. What steps should be taken to identify potential sources of interference?
Response:
Answer: C
NEW QUESTION # 20
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