FTP Enumeration
FTP Connect.
ftp 192.168.xxx.xxx
ftp 192.168.xxx.xxx -p Ftp_Port
Try to enter with anonymous login and with default username passwords.
FTP-Scan will scan for common vulnerabilities in ftp service
ftp-scan 192.168.xxx.xxx
FTP Session Commands.
ls
cd
get filename
put filename
exit