The following table lists the home directory syntax for the authentication providers that ship with the FTP service. Next, you need to create a physical directory for each user account that will access your FTP site. To create home directories for each user, you first need to create a physical directory under your FTP server's root folder that is named after your domain or named LocalUser for local user accounts.The user sees only their FTP root location and is, therefore, restricted from navigating higher up the physical or virtual directory tree User name directory (disable global virtual directories) : This option specifies that you want to isolate FTP user sessions to the physical or virtual directory with the same name of the FTP user account.Windows domain accounts (requires basic authentication) We created test FTP site with basic authentication enabled and created the folder structure required for User isolation with “username directory(disable global virtual directory) Recently I was working on a case where we wanted to setup FTP User level isolation.