Set ftp upload and download file permission control to facilitate the separate control of different users and different permissions, and strengthen the security of ROSNG series products. Noted: Either SSH server or sftp top-directory has not been configured.
Solution
Close the ftp access channel, for example: ZXR10 (config)# no ftp-server enable ZXR10 (config-system-user-author-temp)# login-type-allowed ssh.