[Cyberduck-trac] [Cyberduck] #5569: Cannot maintain connection with Filezilla Server

[Cyberduck]

#5569: Cannot maintain connection with Filezilla Server
-------------------------------------+--------------------------------------
    Reporter:  spanishgringo         |        Owner:  dkocher   
        Type:  defect                |       Status:  new       
    Priority:  high                  |    Milestone:  4.0b9     
   Component:  ftp                   |      Version:  4.0b8     
    Severity:  critical              |   Resolution:            
    Keywords:  filezilla, STAT, 500  |     Platform:  Windows XP
Architecture:  Intel                 |  
-------------------------------------+--------------------------------------

Comment (by dkocher):

 I can replicate a similar issue here when connecting to `ftp://ftp
 .filezilla-project.org`. The connection is dropped by the server after
 sending a `FEAT` command. This is unexpected.

 {{{
 220 FZ router and firewall tester ready
 USER anonymous
 331 Give any password.
 PASS cyberduck at example.net
 230 logged on.
 FEAT
 500 invalid command, goodbye!
 PWD
 }}}

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Ticket URL: <http://trac.cyberduck.ch/ticket/5569#comment:2>
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