It's a pain trying to memorize port numbers and their corresponding service names and protocols.. Here's how to check which port is in use in windows with simple commands and apps like currports and tcpview.
/computer-port-usage-817366FINALv1-afe07fea146e42b9b002e78809faad61.jpg "ordinateur port les différents ports d’un ordinateur F88 F99")
The transmission control protocol (tcp) and the user datagram protocol (udp) only need one port for.. Ports are an essential part of network connections.