Port numbers

January 3, 2008

The port numbers are divided into three ranges:

– 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

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For the complete list of assigned port numbers from the Internet Assigned Numbers Authority (IANA), please go to:

http://www.iana.org/assignments/port-numbers