Appendix B: Well-known Protocol, Port, and Other Numbers 291
Table B-3 Commonly Used Protocols and Associated Port Numbers
Keyword Description UDP/TCP
Port
monitor monitor 561
nntps nntp protocol over TLS/SSL (was snntp) 563
whoami whoami 565
sntp-heartbeat SNTP HEARTBEAT 580
imap4-ssl IMAP4 + SSl (use 993 instead) 585
password-chg Password Change 586
eudora-set Eudora Set 592
http-rpc-epmap HTTP RPC Ep Map 593
sco-websrvrmg3 SCO Web Server Manager 3 598
ipcserver SUN IPC server 600
sshell SSLshell 614
sco-inetmgr Internet Configuration Manager 615
sco-sysmgr SCO System Administration Server 616
sco-dtmgr SCO Desktop Administration Server 617
sco-websrvmgr SCO WebServer Manager 620
ldaps LDAP protocol over T 636
LS/SSL (was sldap)
dhcp-failover DHCP Failover 647
mac-srvr-admin MacOS Server Admin 660
doom doom Id Software 666
corba-iiop CORBA IIOP 683
corba-iiop-ssl CORBA IIOP SSL 684
nmap NMAP 689
msexch-routing MS Exchange Routing 691
ieee-mms-ssl IEEE-MMS-SSL 695
cisco-tdp Cisco TDP 711
flexlm Flexible License Manager 744
kerberos-adm Kerberos administration 749
Section B-3