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| Section | Objectives |
|---|---|
| Topic 1: 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 |
| Topic 2: 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 3: 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 4: 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 5: Wireless Network Analysis | - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods |
| Topic 6: Open-Source Network Security Proxies | - Benefits, limitations, and security weaknesses - Architecture, deployment, and operational characteristics - Log formats, data flow, and forensic value |
| Topic 7: Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Correlating logs to reconstruct events and activity - Log formats, standards, and protocol details |
| Topic 8: NetFlow Analysis and Attack Visualization | - Visualization and analysis tools and techniques - Using flow data to identify anomalies, attacks, and lateral movement - NetFlow, IPFIX, and flow data formats |
| Topic 9: Encryption and Encoding Techniques | - Common encoding methods and data obfuscation - Encryption algorithms, usage, and implementation - Attacks against encryption and encoding controls |
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NEW QUESTION # 48
Which of the following are characteristics of the TCP protocol?
(Select two.)
Response:
Answer: C,D
NEW QUESTION # 49
Which actions can be taken after detecting malicious activity using NetFlow?
(Select two.)
Response:
Answer: A,C
NEW QUESTION # 50
Which protocol operates at Layer 3 of the OSI model and is responsible for logical addressing?
Response:
Answer: D
NEW QUESTION # 51
An attacker intercepts a legitimate communication session and inserts malicious commands while appearing as a trusted participant. Which protocol is most vulnerable to this attack due to its lack of encryption?
Response:
Answer: D
NEW QUESTION # 52
Which of the following best describes an SIEM (Security Information and Event Management) system?
Response:
Answer: B
NEW QUESTION # 53
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