Appendix I. Port and Protocol List
This appendix provides a partial list of protocols and ports helpful in identifying services and associated protocols/ports for firewall rules. For a complete list of ports, see Internet Assigned Numbers Authority’s (IANA) website at:
http://www.iana.org/assignments/port-numbers
Port numbers are divided into three ranges: well-known ports, registered ports, and dynamic and/or private ports.
Well-known ports range from 0 through 1023.
Registered ports range from 1024 through 49151.
Dynamic and/or private ports range from 49152 through 65535.
TABLE I-1 provides service, port/protocol, and description for well-known ports.
Service | Port/Protocol | Description |
---|---|---|
tcpmux | 1/tcp/udp | TCP port service ... |
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