Thanks @Wayne-Workman and @ch3i !
I’m testing my ftp and have a problem
root@fogsrv:~# ftp 192.168.0.39
Connected to 192.168.0.39.
220 (vsFTPd 2.3.5)
Name (192.168.0.39:root): fog
331 Please specify the password.
Password:
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
200 PORT command successful. Consider using PASV.
150 Here comes the directory listing.
226 Directory send OK.
ftp> cd /images
250 Directory successfully changed.
ftp> ls
200 PORT command successful. Consider using PASV.
150 Here comes the directory listing.
drwxr-xr-x 2 0 0 4096 Jun 11 2014 2014-06-11_Win7ent64
drwxrwxrwx 2 0 0 4096 Apr 17 07:16 2015-04_win7_Lenovo
drwxr-xr-x 2 0 0 4096 Sep 24 12:17 2015-08_win10
drwxrwxrwx 3 0 0 4096 Sep 24 10:51 dev
drwxrwxrwx 5 0 0 4096 May 12 09:11 fog_boot
drwxrwxrwx 2 0 0 16384 Nov 19 2012 lost+found
drwxrwxrwx 2 0 0 4096 Oct 14 2014 postdownloadscripts
226 Directory send OK.
ftp> put test.txt
local: test.txt remote: test.txt
200 PORT command successful. Consider using PASV.
553 Could not create file.
ftp> ls
200 PORT command successful. Consider using PASV.
150 Here comes the directory listing.
drwxr-xr-x 2 0 0 4096 Jun 11 2014 2014-06-11_Win7ent64
drwxrwxrwx 2 0 0 4096 Apr 17 07:16 2015-04_win7_Lenovo
drwxr-xr-x 2 0 0 4096 Sep 24 12:17 2015-08_win10
drwxrwxrwx 3 0 0 4096 Sep 24 10:51 dev
drwxrwxrwx 5 0 0 4096 May 12 09:11 fog_boot
drwxrwxrwx 2 0 0 16384 Nov 19 2012 lost+found
drwxrwxrwx 2 0 0 4096 Oct 14 2014 postdownloadscripts
226 Directory send OK.
ftp> quit
221 Goodbye.