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TCP UDP Ports


Official List

Port 631

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port Protocol (TCP/UDP) Title Description Port Type
Port 631 tcp ipp IPP (Internet Printing WELL KNOWN PORT
Port 631 udp ipp IPP (Internet Printing WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 631 Common Unix Printing System (CUPS)