Glossary: Networking Beyond the Basics
well-known ports
Also written: well-known port
Ports 0 to 1023, used for standard services such as 22 for SSH, 53 for DNS, 80 for HTTP and 443 for HTTPS. On Linux, only root may listen on them.
Glossary: Networking Beyond the Basics
Also written: well-known port
Ports 0 to 1023, used for standard services such as 22 for SSH, 53 for DNS, 80 for HTTP and 443 for HTTPS. On Linux, only root may listen on them.