Star Tech Development BR4100DC - Manual (Page 47)

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Appendix B
Popular Port Numbers
For online games, check with the game manufacturer for details on the specific ports or
port ranges need to be opened.
Note: The following list contains a selection of some of the most popular port numbers.
A more complete list of port numbers is available on the Internet Assigned Numbers
Authority (IANA) website at: http://www.iana.org/assignments/port-numbers.
Application Protocol Port Number
FTP TCP 21
Telnet TCP 23
SMTP TCP 25
HTTP TCP 80
POP3 TCP 110
SNMP UDP 161
SNMP Trap UDP 162
H.323 TCP 1720
PPTP TCP 1723
PC Anywhere TCP 5631
PC Anywhere UDP 5632