Register now or log in to join your professional community.
basm allah alrahman alrahim
port80 mean protocol http
port21 mean protocol ftp
protocol mean the way to transfer data between your computer [ e.g browser , email program or any type of programs use send receive data through internet ]
from Wikipedia here is a list of port numbers for any protocol
Do you need help in adding the right keywords to your CV? Let our CV writing experts help you.