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| Section | Objectives |
|---|---|
| Topic 1: 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 2: Wireless Network Analysis | - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods - Capture, analysis, and interpretation of wireless traffic |
| Topic 3: Network Protocol Reverse Engineering | - Tools and methodologies for analyzing unknown or proprietary protocols - Extracting structure, behavior, and data from traffic - Identifying malicious or non-standard communications |
| Topic 4: 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 |
| Topic 5: Open-Source Network Security Proxies | - Benefits, limitations, and security weaknesses - Architecture, deployment, and operational characteristics - Log formats, data flow, and forensic value |
| Topic 6: Encryption and Encoding Techniques | - Encryption algorithms, usage, and implementation - Common encoding methods and data obfuscation - Attacks against encryption and encoding controls |
| Topic 7: NetFlow Analysis and Attack Visualization | - NetFlow, IPFIX, and flow data formats - Using flow data to identify anomalies, attacks, and lateral movement - Visualization and analysis tools and techniques |
| Topic 8: Common Network Protocols | - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols - Security risks, vulnerabilities, and mitigation controls - Protocol behavior, characteristics, and normal operation |
| Topic 9: Security Event and Incident Logging | - Log formats, standards, and protocol details - Correlating logs to reconstruct events and activity - Deployment, aggregation, and retention strategies |
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NEW QUESTION # 65
A security analyst observes multiple failed login attempts from the same IP address within a short time. What is the most appropriate action to take?
Response:
Answer: D
NEW QUESTION # 66
Which of the following are characteristics of the TCP protocol?
(Select two.)
Response:
Answer: B,D
NEW QUESTION # 67
Which of the following NetFlow-based anomalies could indicate a Distributed Denial-of-Service (DDoS) attack?
(Select two.)
Response:
Answer: A,C
NEW QUESTION # 68
Which field in a NetFlow record can help determine if lateral movement is occurring within a network?
Response:
Answer: C
NEW QUESTION # 69
Which protocol is commonly used for network device management and monitoring?
Response:
Answer: A
NEW QUESTION # 70
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