id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 12401 421 Could not create socket error Mukesh Kosti "Dear Team, We are using Filezilla FTP server on Passive mode with one static IP on the server. Actually we are facing an issue ""421 Could not create socket"" error. Kindly let us know any solution to resolve this issue." Other closed high FileZilla Server worksforme 421 Could not create socket Mukesh Kosti 0.9.60 Windows Server 2019