FTP Services pages:
ftpd Enabling and configuring the base system FTP daemon, authentication, chroot environments, and access policies.
proftp Installing and configuring a feature‑rich FTP server with virtual users, ACLs, and TLS support.
tftp Configuring
tftpdfor simple file transfers, PXE boot, and provisioning.vsftpd Deploying a minimal and secure FTP server with per‑user configuration and TLS.