What literature to read for a system administrator?

Question

System administration

Who can advise good literature for the system administrator?
I would like to understand the basis of computer networks, especially OS server versions, and how to properly configure routing between networks, for example, 10 and 192. And in general, at least there is a basis to be an excellent specialist

Answer 1

Each has its own specifics and its own level. I'm reading the Internet from the inside

Answer 2

Definitely a series of books by Andrew Tanenbaum. This is an excellent and very extensive foundation.