<page_title> List of TCP and UDP port numbers </page_title> <section_title> Well-known ports </section_title> <table> <cell> 111 <col_header> Port </col_header> </cell> <cell> Yes <col_header> TCP </col_header> </cell> <cell> Yes <col_header> UDP </col_header> </cell> <cell> Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC) <col_header> Description </col_header> </cell> </table>
RPC services on a well-known port (number 111) over UDP and TCP.