Module Title: dgt_net02 – Packet Sniffing
module Description:
Welcome to dgt_net02 – Packet Sniffing, a comprehensive module dedicated to mastering the art of packet sniffing in networking. This advanced-level module is designed for IT professionals, network engineers, and cybersecurity enthusiasts who seek to deepen their understanding of network traffic analysis and security monitoring.
Packet sniffing is an essential skill set that involves capturing and analyzing data packets as they traverse a network. Through this module, you will gain hands-on experience with the most widely used packet-sniffing tool, tcpdump, and explore its powerful capabilities in real-world scenarios.
module Objectives:
-
Understand the Basics of Network Protocols: Learn about various protocols that govern data transmission across networks.
-
Master Tcpdump Usage: Gain proficiency in using tcpdump to capture and analyze network packets on Unix-like operating systems.
-
Explore Practical Applications: Discover real-world applications of packet sniffing, from troubleshooting network issues to enhancing security measures.
-
Ethical Considerations: Learn the ethical implications of packet sniffing and understand legal boundaries related to network monitoring activities.
Key Topics Covered:
-
Introduction to Packet Sniffing: Understanding what packet sniffing is and why its crucial in networking.
-
Deep Dive into Tcpdump: Installation, basic commands, syntax, and advanced features of tcpdump.
-
Analyzing Network Traffic: Techniques for inspecting packet data, including headers and payloads.
-
Filtering and Capturing Packets: Learn how to use filters to capture specific types of traffic effectively.
-
Real-world Examples with Tcpdump:
- Network Troubleshooting: Use tcpdump to diagnose network performance issues such as latency or packet loss.
- Security Monitoring: Capture suspicious activities, like unauthorized access attempts or data exfiltration.
-
Protocol Analysis: Examine specific protocols for compliance and performance assessment.
-
Case Studies and Practical Exercises: Engage in interactive sessions where you apply your knowledge to solve network-related challenges using tcpdump.
-
Ethical and Legal Considerations: Understand the boundaries of packet sniffing, ensuring compliance with privacy laws and organizational policies.
Who Should Enroll?
This module is ideal for individuals who are interested in networking technologies or those responsible for network security. Whether youre an IT professional looking to enhance your skill set or a cybersecurity expert aiming to broaden your knowledge base, dgt_net02 provides the tools and insights needed to excel in packet sniffing.
Enrollment Details:
Join us for this dynamic learning experience that blends theoretical knowledge with practical application. Enroll today and take the first step towards becoming proficient in network packet analysis using tcpdump!
By the end of the module, you will be equipped with the skills necessary to use tcpdump effectively in various scenarios, enhancing your ability to monitor and secure networks efficiently.
The students can push their exercises to the Academy DevOps & SRE GIT project. For this module, create a folder with your username as its name in the following subfolder: https://github.com/Garanti-Del-Talento/gdt_academy