FTPS Control — Common Ports
File SharingReference link ↗
Community software entries: links are references, not individual verification.
Role Unconfirmed (1)
990
tcpFile Sharing
TCP 990 is implicit-mode FTPS: the TLS handshake begins the moment the client connects, with no AUTH TLS negotiation. The explicit variant (port 21 + AUTH TLS) is more common today, but many older clients and appliances still default to 990.
FTPSControlPort
Scope
Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.
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