In this video, we'll dive into essential topics for CIS exam preparation, focusing on Domain 4: Communication and Network Security. We cover critical concepts including collision domains, TCP reset flags, SSID broadcasting, proxy servers, and potential security issues with hotspot modems. Plus, we discuss the OSI model layers, network segmentation, VLAN assignment, and more. Perfect for those aiming to pass ISC² exams and other cybersecurity certifications. Pause the video to test your knowledge and resume for detailed explanations and answers. Let's get started!
0:00 - Introduction
1:30 - Collision Domains Explained
3:50 - Understanding TCP Reset Flags
6:15 - SSID Broadcasting: Pros and Cons
8:45 - How Proxy Servers Protect Client Identity
11:10 - Security Risks of Hotspot Modems on Corporate Networks
13:40 - OSI Model: Application Layer Protocols
15:20 - Filtering ICMP for Penetration Testing
17:00 - Ethernet Standards and Cabling Distances
19:15 - Choosing the Most Secure Wireless Security Standard
21:05 - Network Segmentation Benefits
23:10 - VLAN Assignment and Network Devices
25:00 - Modulation Between Analog and Digital Signals
27:00 - Full Mesh Topology Connections
29:00 - Ethernet and Bus Topology
31:00 - Conclusion and Exam Tips
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10 июл 2024
