[drftpd@vps459 tsd-drftpd]$ ftp -n 67.159.4.27 42069
Connected to 67.159.4.27.
220 DrFTPD 2.0.5 http://drftpd.org
234 AUTH GSSAPI successful

KERBEROS_V4 rejected as an authentication type
421 Service not available, remote server has closed connection
ftp> quit
[drftpd@vps459 tsd-drftpd]$ ftp -u 67.159.4.27 42069
Connected to 67.159.4.27.
220 DrFTPD 2.0.5 http://drftpd.org
ftp> drftpd
?Invalid command
ftp> ls
530 Not logged in.
Passive mode refused.  Turning off passive mode.
530 Not logged in.
ftp: bind: Address already in use
ftp>