Cybersecurity Analyst Pt 6 - SOC100 - The internet, OSI model, network protocols, ports and nodes
We're taking you from navigating the Windows start menu to triaging Tier 1 SOC Analyst tickets by live stream instructing every piece of content from the pay what you can (PWYC) 400+ hour SOC100 course series over 5 months. Recordings free, and course is minimum $19, suggested $29 with virtual machines provided and lab time.
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Stream Details:
Class 6
Course: SOC100-1
Domain: Networking
Website: https://leveleffect.com
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Newsletter & Blog: https://news.leveleffect.com/
00:00:00 - Introduction to Networking Module
00:04:19 - Abstract Nature of Networking Explained
00:11:42 - Beginning Lecture: History and OSI Model
00:13:31 - ARPANET and Early Internet Development
00:20:22 - Introduction of TCP/IP Protocol in 1978
00:23:53 - IPv4 and Address Limitations Discussed
00:25:04 - Development of DNS in 1983
00:27:47 - Expansion of Networking in the 1990s
00:29:40 - Early Networking Focused on Bandwidth
00:31:24 - Introduction to the OSI Model’s Seven Layers
00:35:15 - Data Transmission Through OSI Layers Explained
00:43:41 - Definitions of Nodes, Hosts, and Endpoints
00:49:24 - Encapsulation and Decapsulation Concepts
00:51:15 - Encapsulation Analogy with Letters and Envelopes
00:53:17 - Encryption Within the OSI Model
00:55:04 - Overview of LAN, WAN, VPN, PAN Networks
01:01:54 - Detailed Discussion on Network Topologies
01:04:22 - Star Network Topology Explained
01:09:07 - Network Boundaries and Demarcation Points
01:14:22 - Perimeter Security and Boundaries in Networks
01:17:45 - Summary of Key Networking Concepts
01:19:54 - Introduction to Ports and Protocols
01:22:11 - Ports and Protocols Analogy Using Conference Rooms
01:25:50 - Client-Server Model Introduction
01:31:24 - Applying OSI Model to Network Architecture
01:35:15 - Role of Ports and Protocols in Data Transmission
01:40:20 - Protocols as Communication Languages
01:43:52 - Client-Server Interactions Using Ports and Protocols
01:51:52 - Preview of Upcoming Topics: DNS and IP Addressing
02:01:02 - Applying OSI Model to Network Topology
02:03:27 - LANs, WANs, and Network Sizes
02:05:24 - Peer-to-Peer Networks Explained
02:09:07 - Ring and Bus Topologies
02:14:22 - Network Boundaries Illustrated
02:19:55 - Network Boundaries and Security
02:23:11 - Client-Server Model and Ports
02:31:24 - Ports and Protocols in Practice
02:35:15 - Ports, Protocols, and Conference Analogy
02:43:52 - Data Movement Using OSI Model
02:51:52 - Summarizing Session and Next Steps
03:03:27 - Importance of Fundamental Knowledge
03:07:02 - Need for Practical Application
03:21:27 - Importance of Applying Knowledge Practically
03:29:05 - Revisiting Ports and Protocols with New Analogies
03:35:15 - Data Movement Across Networks Explained
03:51:52 - Interactive Discussion and Challenge Questions
04:05:17 - Final Wrap-Up and Conclusion of Session
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