1000 FAQs, 500 tutorials and explanatory videos. Here, there are only solutions!
Error: "ftp> ls229 Entering Extended Passive Mode (|||12959|)^C receive aborted. Waiting for remote to finish abort.ftp>"
If you get this by making an "ls" from a terminal connected to the FTP, after the connection you need to simply type in the "passive" command. This will force the passive mode; this is what classic FTP clients do in general.
Link to this FAQ: