Appendix C. Port Numbers
This appendix lists the assigned port numbers from the Internet Assigned Numbers Authority (IANA). For a more complete list, go to http://www.isi.edu/in-notes/iana/assignments/port-numbers.
The port numbers are divided into three ranges, which are described in Table C-1:
The well-known ports are those in the range 0 through 1023.
The registered ports are those in the range 1024 through 49151.
The dynamic or private ports are those in the range 49152 through 65535.
Table C-1. Port Assignments
Keyword | Decimal | Description |
---|---|---|
|
| SSH Remote Login Protocol |
|
| SSH Remote Login Protocol |
|
| Login Host Protocol (TACACS) |
|
| Login Host Protocol (TACACS) |
|
| Domain Name Server |
|
| Domain Name Server |
|
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