![]() For example, all Hypertext Transfer Protocol (HTTP) messages go to port 80. Mostly each port is reserved for serving a specific protocol. TCP (Transmission Control Protocol) portsĪ number is assigned to each port, so the ports are standardized and adopted across all the network-connected devices.There are two types of network ports on each computer. Each network request contains the port, IP address, and the network protocol to complete the request's destination network address. ![]() The incoming packet's headers define which port it should be forwarded. The email traffic lands on a different port (port 25), and web traffic lands on a different (port 80) even though both reach the computer over the same network connection. Ports facilitate computers to differentiate among different kinds of traffic. We can recognize it as a logical construct used to specify a network service or a particular function at the software level. Each port is associated with a specific service or process. Ports are software-based and managed by the computer's operating system. It is the virtual point where the network connection starts and ends. Port is a term used in computer networking. About Online Port Scanning - Discover Open TCP & UDP Ports What is a Port?.
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