Wireshark is ranked No.1 networking tool. Reading WireShark trace files for cybersecurity professionals is as important as reading source codes for programmers. There are excellent WireShark learning resources on the internet. Please explore the web and share the class with one interesting finding of using WireShark( for example, each year, WireShark posts sharkfest challenges https://blog.packet-foo.com/ Links to an external site.The tracefiles and the explanation videos posted are a good learning resource. In addition, the Sharkfest conference presentations and learning materials from WireShark University are also excellent learning tools for cybersecurity practitioners.