I really enjoyed learning about Wireshark that I didn't know before.

hjkim1368959

1. Clearly understand the basic network protocols through wired and wireless network packet analysis, and learn techniques for analyzing various intrusion factors through packets. 
2. Learn wireless network understanding and packet analysis techniques, such as VoIP technology.

kisecedu1643

How to use Wireshark properly (protocol basics, filtering, and main analysis functions)

입문

초급

중급이상

Wireshark Basics

Understanding the protocol

VoIP

Wireless network