Network Security Courses
YouTube Wireshark Training
YouTube Wireshark and Ethical Hacking Course
YouTube Introduction to Wireshark
YouTube Using Wireshark
YouTube Wireshark
YouTube Metasploit for Network Security
YouTube Practical Exploitation with Mubix
YouTube Working with tcpdump Filters
Coursera Project Network via Coursera Build and Secure Networks in Google Cloud
Google via Qwiklabs