Linux Networking Courses
Udemy Learn Linux administration and linux command line skills
Udemy Applied Linux Command Line and Shell Scripting Zero to Elite
Udemy IP Networking Masterclass - 22 Hours!
Udemy Linux: SSH to remote server & Networking basics for DevOps
Coursera Project Network via Coursera Practical Linux for Network Engineers: Part 2
LinkedIn Learning Linux Networking Tutorials for System Admins
YouTube Linux Networking and Troubleshooting
A Cloud Guru Iptables Demystified - Port Redirection and Forwarding HTTP Traffic to Another Machine
Hussein Nasser via YouTube Software Networking and Interfaces on Linux
USENIX via YouTube