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If a port range is not explicitly set by the user, what is the default port range for NMAP scans?
1-1024
1- 65301
1024-56301
1,000 common TCP ports
https://nmap.org/book/man-port-scanning-basics.html
https://nmap.org/book/man-port-specification.html
By default, Nmap scans the most common 1,000 ports for each protocol. [EDIT: For clarity and to correct poor grammar]
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