ftp command outputs "500 'AUTH KERBEROS_V4': command not understood" on Red Hat Enteprise Linux 5

Solution Verified - Updated -


  • When I use ftp command to access a ftp server running on Windows 2008 Server, the command outputs the following number 500 messages:
500 'AUTH GSSAPI': command not understood  
500 'AUTH KERBEROS_V4': command not understood


  • Red Hat Enterprise Linux 5
  • FTP Server in Windows 2008

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