ftp

Unable to list connect using ftp.

─(kali㉿kali)-[~/pg/hetemit]
└─$ ftp $hetemit
Connected to 192.168.211.117.
220 (vsFTPd 3.0.3)
Name (192.168.211.117:kali): anonymous
331 Please specify the password.
Password:
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
229 Entering Extended Passive Mode (|||34651|)
exit
^C
receive aborted. Waiting for remote to finish abort.
ftp> passive
Passive mode: off; fallback to active mode: off.
ftp> ls
200 EPRT command successful. Consider using EPSV.
^C
421 Service not available, user interrupt. Connection closed.
ftp> dir
Not connected.
ftp> exit