Name

FTPS-628 — User illegally requested connection to non-ftp port

Severity

A (alert)

Message text

User defined port not allowed

Description

User has requested to open connection to target server, but the port is not the FTP (21) port. For this ACL, using of non-ftp ports is not allowed by configuration (see application manual page).

This error can be only mistake, however, repeated appearance can signalize an intrusion attempt.

See also

logging(7)

Authors

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