The disconnect command terminates both control connection and data connection with the remote FTP server.
# Disconnect with the remote FTP server and remain in the FTP client view.
<sysname> ftp 10.1.1.1 Trying 10.1.1.1 ... Press CTRL+K to abort Connected to 10.1.1.1. 220 FTP service ready. User(10.1.1.1:(none)):user1 331 Password required for user1. Password: 230 User logged in. [ftp] disconnect 221 Server closing. [ftp]