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Port 989
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Service
ftps-data
Protocol
TCP
Description
File Transfer Protocol Secure (FTPS) is an extension to the File Transfer Protocol (FTP) that adds support for the Transport Layer Security (TLS) and, formerly, the Secure Sockets Layer (SSL) cryptographic protocols.
RFC
RFC 4217
—
Securing FTP with TLS
Citations
IANA registry
FTPS data channel (Wikipedia)
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5000-5100
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Protocol(s)
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