I was doing graphic design, but after a few years of work felt the bottleneck of design work, now want to network maintenance this, what could you recommend a great spirit of self-study books/materials! Thanks for your bosses

CodePudding user response:

Network maintenance test CCNA online also have this kind of books sold CCNA routing and switching, general enterprise must need to use these devices, search the best video tutorial, you can search the 51 cto college in this APP, there are many this kind of teaching video