By default, the HTTP port that's used for client-to-site system communication is port 80, and the default HTTPS port is 443. Ports for client-to-site system communication over HTTP or HTTPS can be changed during setup or in the site properties for your Configuration Manager site.

248 rows What’s an SSL port? A technical guide for HTTPS - GoDaddy Nov 02, 2017 Why was 80 Chosen as the Default HTTP Port and 443 as the Nov 15, 2015 TCP and UDP Ports Explained - BleepingComputer

Internet protocol suites such as UDP or TCP rely on virtual ports as points of connection for information exchange and data transmission. Data travels from a port on the initial device and makes its way toward the receiving end of the line. A port number is a 16-bit integer specifically designed to hold the protocol used for the transfer.

Definition of TCP/IP port | PCMag See well-known port, port forwarding and opening a port. Source Ports Are the User Sessions The source port is a next-available number assigned by TCP/IP to the user's machine.

What is the difference between HTTPS over port 443 and HTTPS over 8443? As expected, the command response times are significantly slower on HTTPS. We went from 35 millisecond (ms) HTTP responses to 100ms HTTPS responses. To make this quicker, I requested a persistent TCP connection at login. With a persistent connection my HTTPS response times

TCP and UDP Ports Explained - BleepingComputer Web servers typically bind to the TCP port 80, which is what the http protocol uses by default, and then will wait and listen for connections from remote devices. Once a device is connected, it List of Well-Known TCP Port Numbers - Webopedia Reference 48 rows How to Check Open TCP/IP Ports in Windows Jul 03, 2017 Ports used for connections - Configuration Manager