Basics of Network Traffic Analysis | TryHackMe Traffic Analysis Essentials

In this video walk-through, we covered network traffic analysis essentials for the purpose of incident response and network troubleshooting.
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0:00 - Introduction to Traffic Analysis Essentials
0:10 - Defining Traffic Analysis and Its Purpose
0:29 - Key Purposes of Traffic Analysis: Incident Response and Troubleshooting
1:30 - Traffic Analysis in Network Security and Network Engineering
2:00 - Overview of Network Sniffing and Monitoring
3:00 - Introduction to Intrusion Detection and Response
3:45 - Role of Traffic Analysis in Network Forensics
4:30 - Two Main Techniques in Traffic Analysis: Flow and Packet Analysis
5:30 - Flow Analysis: Gathering Network Statistics from Devices
6:50 - Packet Analysis: Detailed Analysis of Network Logs
8:00 - Recap of Traffic Analysis Objectives
8:50 - Example Challenge on TryHackMe: Simulating Traffic Analysis
9:30 - Identifying Malicious Traffic from Network Devices
10:45 - Analyzing Traffic Logs and Identifying Threats
12:30 - Filtering Malicious IP Addresses in the Firewall
14:00 - Monitoring Results and Confirming Traffic Block
14:30 - Identifying and Blocking Malicious Ports
16:00 - Blocking Destination Ports Based on Traffic Analysis
17:10 - Final Thoughts and Conclusion