In the installation and maintenance of telecommunication dry for more than a decade, the route to school to many things, but what also learn network theory, there are few professional teachers, most of them are gray, what all don't understand, now want to study network knowledge and don't know where laid a hand on him, I hope someone can help on how to learn!

CodePudding user response:

You can start from HCNA or HCIA learning, I used to be learning CCNA

CodePudding user response:

Recommend a book "TCP/IP, rounding (volume 1: agreement" mechanical industry publishing house