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Wireshark is a popular open-source tool for capturing and analyzing network traffic. Wireshark is a popular network protocol analyzer used for capturing and inspecting data packets in real time. It allows users to see what’s happening on a network at a granular level, making it useful for network troubleshooting, security analysis, and protocol development.
Download Link (Click to download for free): https://www.wireshark.org/download.html
Detailed Wireshark Tutorial for Beginners (video)
Video Timeline – Jump to Any Section
Module 1: Wireshark Basics & Setup00:00:00 – Introduction00:00:02 – What is Wireshark? Understanding its basics, functions, and usage00:00:34 – How to Download & Install Wireshark (Windows 11 – 2025 Guide)00:01:04 – First-Time Setup: Running Wireshark00:04:50 – Wireshark Interface Explained: Layout breakdown (No., Time, Source, Destination, Info)00:07:57 – Menu Bar & Icons: Start/Stop capture, Zoom in/out, Color coding
Module 2: Filtering Traffic in Wireshark00:12:58 – Introduction to Wireshark Filters: Capture vs. Display Filters00:13:51 – Basic Filters in Wireshark (TCP, UDP, HTTP)00:14:39 – How to Use Multiple Filters Together00:15:13 – Filtering Traffic by Source/Destination IP00:17:05 – Filtering by Port Number (Find Specific Traffic)00:18:41 – Analyzing HTTP Traffic: Understanding Plain-Text Risks
Module 3: Capturing & Analyzing HTTP Traffic00:22:02 – How to Capture HTTP Traffic in Wireshark00:23:15 – Extracting Plain-Text Passwords & Emails from HTTP Streams00:25:40 – Understanding the Security Risks of HTTP vs. HTTPS00:27:10 – Best Practices for Securing Network Traffic
Module 1: Wireshark Basics & Setup00:00:00 – Introduction00:00:02 – What is Wireshark? Understanding its basics, functions, and usage00:00:34 – How to Download & Install Wireshark (Windows 11 – 2025 Guide)00:01:04 – First-Time Setup: Running Wireshark00:04:50 – Wireshark Interface Explained: Layout breakdown (No., Time, Source, Destination, Info)00:07:57 – Menu Bar & Icons: Start/Stop capture, Zoom in/out, Color coding
Module 2: Filtering Traffic in Wireshark00:12:58 – Introduction to Wireshark Filters: Capture vs. Display Filters00:13:51 – Basic Filters in Wireshark (TCP, UDP, HTTP)00:14:39 – How to Use Multiple Filters Together00:15:13 – Filtering Traffic by Source/Destination IP00:17:05 – Filtering by Port Number (Find Specific Traffic)00:18:41 – Analyzing HTTP Traffic: Understanding Plain-Text Risks
Module 3: Capturing & Analyzing HTTP Traffic00:22:02 – How to Capture HTTP Traffic in Wireshark00:23:15 – Extracting Plain-Text Passwords & Emails from HTTP Streams00:25:40 – Understanding the Security Risks of HTTP vs. HTTPS00:27:10 – Best Practices for Securing Network Traffic
Key Features of Wireshark:
Key Features of Wireshark:
Packet Capture: Captures live network traffic from wired or wireless interfaces.
Deep Packet Inspection: Analyzes protocols such as TCP, UDP, HTTP, DNS, and many more.
Filtering & Search: Users can apply filters to focus on specific packets.
Decoding Protocols: Supports a wide range of network protocols.
User-Friendly Interface: Provides a GUI with detailed breakdowns of network packets.
Cross-Platform: Available on Windows, macOS, and Linux.
Export & Analysis: Allows saving and exporting captured data for further analysis.
Common Use Cases:
Common Use Cases:
Network Troubleshooting: Identifies connectivity issues, slow network speeds, and dropped packets.
Security Analysis: Detects suspicious traffic, intrusion attempts, or malware activity.
Protocol Debugging: Helps developers analyze how applications communicate over a network.
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