A telephone extension will connect them with the right person in an organization, however, and the port will connect them to the right service on a computer. It connects users with the correct company but does not define who they want to talk to in the company. The company telephone number is like the computer Internet Protocol (IP) address or Uniform Resource Locator (URL).
The numbers 49152 to 65535 are unassigned, can be used by any type of service and are called dynamic ports, private ports or ephemeral ports.Īs an illustration, think of a port number as a telephone extension in a business telephone system. The numbers from 1024 to 49151 are called registered ports and can be registered with the Internet Assigned Numbers Authority for a specific use. These are called well-known ports and go from 0 to 1023. Some of these port numbers are specifically defined and always associated with a specific type of service - for example, File Transfer Protocol ( FTP) is always port number 21 and Hypertext Transfer Protocol web traffic is always port 80. The numbers go from 0 to 65535, which is a 16- bit number.
Osx go ftp port software#
A port in computer software is when a piece of software has been translated or converted to run on different hardware or operating system ( OS) than it was originally designed for.Ī port in computer networking is how a computer can use a single physical network connection to handle many incoming and outgoing requests by assigning a port number to each.A port in computer hardware is a jack or socket that peripheral hardware plugs into.A port in networking is a software-defined number associated to a network protocol that receives or transmits communication for a specific service.A port in computing has three main uses, each as a type of receptacle in networking, computer hardware and software:
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