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Port 21
Port 21
(UDP)
Views: 4
Port Information
Port
21
Protocol
UDP
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
UDP
. (File Transfer Protocol [Control])
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