990 is implicit FTPS port – See Python FTP implicit TLS connection issue. – Martin Prikryl. Apr 29 '20 at 18:46. | Show 3 more comments ... ... <看更多>

Troubleshooting i need to use FTPS and make sure is using the 990 port Environment VSTS Account: ntwc TP: Guitar Release Task: FTP task ... ... <看更多>

If so, which one? Implicit FTPS (connecting to port 990); Explicit FTPS (connecting to the regular FTP port 21 and then SSL/TLS handshake)?. ... <看更多>

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