I think you would benefit from an "Introduction to Computer Networks" type class It will teach you what a switch and a router do, the difference between LANs a

I think you would benefit from an "Introduction to Computer Networks" type class It will teach you what a switch and a router do, the difference between LANs and WANs, what DHCP and DNS do. The different ISO/OSI layers involve, TCP vs UDP. Then you'll be able to setup a home network without issues, because you'll know the different moving pieces and how they fit together. This is a textbook that's used in such classes https://intronetworks.cs.luc.edu/current2/html/ https://intronetworks.cs.luc.edu/current2/html/ From the syllabus, this Coursera class looks OK: https://www.coursera.org/learn/computer-networking https://www.coursera.org/learn/computer-networking