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Regular Expression Details

Title Test Find TCP/UDP port number
Expression
^([1-9]\d{0,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$
Description
Match TCP/UDP port number between 1 and 65535
Matches
1 | 23 | 1024 | 65535
Non-Matches
0 | 65536
Author Rating: The rating for this expression. Aleksandr Gusarov
Source
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