lani5552

lani5552 ត្លុក

មើល GIF
a cloud with a arrow pointing to it is surrounded by lines
a diagram showing a tcp / ip and modelo osi
a laptop a tablet a desktop and a smart phone
a computer is behind a brick wall with a red arrow going through it
a blue ethernet cable with a bunch of optical fiber coming out of it
a hub a switch and a roteador are shown on a white background