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31 maj 2024 · Well-known network ports range from 0 to 1023. These ports are assigned by IANA and listed in RFC 1700. On most systems they can only be used by system (or root) processes or by programs executed by privileged users. Some well-known ports use TCP, some use UDP, and some can be configured to use either. Well-known TCP ports are used by ...
Quickly reference common ports with this free cheat sheet. Download and print or save as a PDF for easy access.
10 maj 2024 · Use this comprehensive common ports cheat sheet to learn about any port and several common protocols. It also includes a special search and copy function.
This document lists many common TCP and UDP port numbers along with brief descriptions of the protocols and services that typically use each port. It includes well-known ports for services like HTTP, SSH, DNS, FTP, SMTP, and more.
This is a list of Internet socket port numbers used by protocols of the transport layer of the Internet Protocol Suite for the establishment of host-to-host connectivity.
This document provides a cheat sheet of common ports and protocols used on computer networks. It lists well-known ports from 0-1023 along with the service name, transport protocol, and brief description. Some key ports listed include port 80 for HTTP, 443 for HTTPS, 25 for SMTP, and 53 for DNS.
For those of you who configure firewalls, routers, port forwarding, and applications connectivity, this regularly updated document lists all standard, common, well known, de-facto, as well as application specific TCP/IP PC port numbers used around the world.
