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| Section | Objectives |
|---|---|
| Topic 1: Network Architecture and Design | - Segmentation, filtering, and security architecture principles - Design considerations for forensics and evidence collection - Network topologies, transmission technologies, and collection points |
| 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: Encryption and Encoding Techniques | - Common encoding methods and data obfuscation - Attacks against encryption and encoding controls - Encryption algorithms, usage, and implementation |
| Topic 4: Network Protocol Reverse Engineering | - Tools and methodologies for analyzing unknown or proprietary protocols - Identifying malicious or non-standard communications - Extracting structure, behavior, and data from traffic |
| Topic 5: Security Event and Incident Logging | - Correlating logs to reconstruct events and activity - Log formats, standards, and protocol details - Deployment, aggregation, and retention strategies |
| Topic 6: Wireless Network Analysis | - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods |
| Topic 7: 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 8: NetFlow Analysis and Attack Visualization | - Using flow data to identify anomalies, attacks, and lateral movement - NetFlow, IPFIX, and flow data formats - Visualization and analysis tools and techniques |
| Topic 9: Common Network Protocols | - Protocol behavior, characteristics, and normal operation - Security risks, vulnerabilities, and mitigation controls - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols |
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NEW QUESTION # 76
What technique is used to analyze an unknown protocol by observing repeated patterns and structure in network traffic?
Response:
Answer: A
NEW QUESTION # 77
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: A
NEW QUESTION # 78
Which tool is commonly used for reverse engineering network protocols by capturing and analyzing packet data?
Response:
Answer: C
NEW QUESTION # 79
Which of the following is an indication of a custom or proprietary network protocol?
Response:
Answer: B
NEW QUESTION # 80
Which protocol is used to translate IP addresses to MAC addresses on a local network?
Response:
Answer: C
NEW QUESTION # 81
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