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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 |
| 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 Architecture and Design | - Network topologies, transmission technologies, and collection points - Design considerations for forensics and evidence collection - Segmentation, filtering, and security architecture principles |
| Encryption and Encoding Techniques | - Encryption algorithms, usage, and implementation - Common encoding methods and data obfuscation - Attacks against encryption and encoding controls |
| Wireless Network Analysis | - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks - Threats, attacks, and forensic investigation methods |
| Network Analysis Tools and Usage | - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) - Practical application in investigation and analysis - Command-line and GUI-based forensic utilities |
| Security Event and Incident Logging | - Deployment, aggregation, and retention strategies - Correlating logs to reconstruct events and activity - Log formats, standards, and protocol details |
| 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 |
| Open-Source Network Security Proxies | - Benefits, limitations, and security weaknesses - Log formats, data flow, and forensic value - Architecture, deployment, and operational characteristics |
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NEW QUESTION # 36
A network administrator is investigating slow network performance and suspects excessive broadcast traffic. The admin captures packets and sees that a large number of ARP requests are being sent. Which of the following attacks is most likely occurring?
Response:
Answer: A
NEW QUESTION # 37
Which protocol operates at Layer 3 of the OSI model and is responsible for logical addressing?
Response:
Answer: A
NEW QUESTION # 38
What methods are used to identify the structure of an unknown network protocol?
(Select two.)
Response:
Answer: B,C
NEW QUESTION # 39
What is the primary goal of network protocol reverse engineering?
Response:
Answer: D
NEW QUESTION # 40
What are advantages of using a cloud-based network architecture?
(Select two.)
Response:
Answer: B,D
NEW QUESTION # 41
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