What is Reddit's opinion of NETWORKING MADE EASY: NETWORKING FROM BEGINNERS TO ADVANCED?
From 3.5 billion Reddit comments

By popularity on Reddit, this product is:

#74 in LANs books

And if you really don't know anything about networking (unusual if you have a MS in EE/CS), this book seems to cover the basics:

(no experience with it myself, but the content seems appropriate)

And I am sure you'll find stuff on Kahn Academy, Coursera or the various free courses from the various universities.

< $25

< $50

$50 - $100