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| Section | Objectives |
|---|---|
| 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 |
| Network Architecture and Design | - Segmentation, filtering, and security architecture principles - Design considerations for forensics and evidence collection - Network topologies, transmission technologies, and collection points |
| 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 |
| Wireless Network Analysis | - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods |
| Encryption and Encoding Techniques | - Encryption algorithms, usage, and implementation - Attacks against encryption and encoding controls - Common encoding methods and data obfuscation |
| NetFlow Analysis and Attack Visualization | - Visualization and analysis tools and techniques - NetFlow, IPFIX, and flow data formats - Using flow data to identify anomalies, attacks, and lateral movement |
| Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Correlating logs to reconstruct events and activity - Log formats, standards, and protocol details |
| Network Analysis Tools and Usage | - Command-line and GUI-based forensic utilities - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) - Practical application in investigation and analysis |
| Open-Source Network Security Proxies | - Architecture, deployment, and operational characteristics - Log formats, data flow, and forensic value - Benefits, limitations, and security weaknesses |
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NEW QUESTION # 56
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 # 57
You are analyzing network traffic and find a series of communications using an unknown protocol. The traffic appears structured, but there is no official documentation available. What should be your first step?
Response:
Answer: D
NEW QUESTION # 58
What are common characteristics of rogue access points?
(Select two.)
Response:
Answer: A,C
NEW QUESTION # 59
Which of the following can be used to detect rogue access points in a wireless network?
Response:
Answer: B
NEW QUESTION # 60
Which open-source tools are commonly used for network security proxying?
(Select two.)
Response:
Answer: B,C
NEW QUESTION # 61
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