Port 631 — ipp

IPP (Internet Printing Protocol)

Transport protocols: tcp, udp

Registered Services

• ipp / tcp — IPP (Internet Printing Protocol) (RFC8011)
• ipp / udp — IPP (Internet Printing Protocol) (RFC8011)
• ipps / tcp — Internet Printing Protocol over HTTPS (RFC8011)

Assignment from the IANA Service Name and Transport Protocol Port Number Registry.