The official website of the LFTP is as follows: http://lftp.yar.ru/get.html latest version is LFTP-3.0.6.tar.gz download after installation. TAR ZXVF LFTP-3.0.6.tar.gz CD LFTP-3.0. 6./configure make; Make Install can be used after installation, the command is as follows: LFTP Username: Password @ address, such as #LFTP Upload: Upload@linuxsir.org: ~> After entering The Help command is to view the command. Here are some simple commands. PWD determines that you are in the position PUT in the FTP PU to retrieve a file MGET, or retrieve similar files, this can be used, such as MGet GCC *, this will retrieve all files starting with GCC, MPUT is put on the local file to the FTP, and the Usage of MGET is similar. MV is the MV [original file name] [new file name] mkdir used to change the file or directory name, the RMDir is built in the FTP to delete the directory's quit or bye is to exit the FTP LCD is a directory of switching the local machine, such as LCD / root is switched to the / root directory on the local machine. Method in copying the FTP directory: mirror -c --PARALLEL = n Remote Directory Local Directory Switching, - Parallel is a multi-way thread.