A–4 MULTINET4 MULTI-PORT SERIAL SERVER & MANAGED SWITCH – INSTRUCTION MANUAL
PORT AND TYPE REFERENCE CHAPTER A: PORT AND TYPE REFERENCE
587/TCP email message submission (SMTP) (RFC 2476)
591/TCP FileMaker 6.0 Web Sharing (HTTP Alternate, see port 80)
593/TCP,UDP HTTP RPC Ep Map
636/TCP,UDP LDAP over SSL (encrypted transmission)
691/TCP MS Exchange Routing
873/TCP rsync File synchronization protocol
989/TCP,UDP FTP Protocol (data) over TLS/SSL
990/TCP,UDP FTP Protocol (control) over TLS/SSL
992/TCP,UDP Telnet protocol over TLS/SSL
993/TCP IMAP4 over SSL (encrypted transmission)
995/TCP POP3 over SSL (encrypted transmission)
Table A–1: Well Known Ports
Port Description