Port 21 (TCP)

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Port Information
  • Port 21
  • Protocol TCP
  • Service Name ftp
  • Description File Transfer Protocol [Control]
  • Assignee [Jon_Postel]
  • Contact [Jon_Postel]
  • Registration Date N/A
  • Modification Date N/A
  • Reference [RFC959]
  • Service Code N/A
  • Unauthorized Use Reported N/A
  • Assignment Notes Defined TXT keys: u=<username> p=<password> path=<path>
About this port

Network port 21 using protocol TCP. (File Transfer Protocol [Control])

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