ftp -n
open ftp.servername.com
user username P\$a\$ss\$ 
>> 230 User username logged in.  Access restrictions apply.

##</code><code>##

ftp -n 
open ftp.servername.com 
user username 
>> 331 Password required for username 
I enter the same password i.e. P\$a\$ss\$ 
I get the error message 
>> 530 Login incorrect. 
Login failed.