Windows NT’s assigned TCP ports are stored in the
file. Click here to view the SERVICES file on your NT workstation SERVICES file (assumes
standard C:\winnt\system32\drivers\etc\ path and that you are running NT
workstation). Ports are classified as Well Known Ports, Registered Ports, and
the Dynamic or Private Ports.
See Port Numbers
for a standard list derived from RFC793 (TCP) and RFC768 (UDP) standards.