TCP/IP Programming Manual

Table 19 Port Numbers for Host-Specific Functions
C Name(s) of Service or FunctionProtocolPort Number
tftpUDP69
rjeTCP77
fingerTCP79
link, ttylinkTCP87
supdupTCP95
csnet-nsTCP105
uucp-pathTCP117
nntp, usenetTCP119
ntpUDP123
ingreslockTCP1524
Table 20 Port Numbers for UNIX-Specific Services
C Name(s) of Service or FunctionProtocolPort Number
execTCP512
biff, comsatUDP
loginTCP513
who, whodUDP
shell, cmd (no passwords used)TCP514
syslogUDP
printer, spooler (experimental)TCP515
talkUDP517
route, router, routedUDP520
courier, rpc (experimental)TCP530
new-rwho, new-who (experimental)UDP550
rmonitor, rmonitord (experimental)UDP560
monitor (experimental)UDP561
242 Well-Known IP Protocol Numbers