This free course is also a great primer for network and security certifications like the CompTIA and the CCNA. (9 hour video course): https://www.freecodecamp.org/news/free-computer-networking-course/ freeCodeCamp just published the next university math course in our series on Math for ...
I signed up for night classes at the local community college and started the Cisco NetAcad CCNA program. I found the CLI and subnetting came easy to me (or easier than others in the class) and I excelled. Every time I was working proficiently with Cisco gear people would ask “where do...