kazulog@sv2:~$ cd /tmp
kazulog@sv2:/tmp$ ftp 192.168.100.10
Connected to 192.168.100.10.
220 (vsFTPd 3.0.5)
Name (192.168.100.10:kazulog): ftpdemo
331 Please specify the password.
Password: 
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> put upload.txt
local: upload.txt remote: upload.txt
229 Entering Extended Passive Mode (|||52014|)
150 Ok to send data.
100% |***********************************************************************************************************************************************************|    18       29.15 KiB/s    00:00 ETA
226 Transfer complete.
18 bytes sent in 00:00 (3.69 KiB/s)
ftp> ls
229 Entering Extended Passive Mode (|||53689|)
150 Here comes the directory listing.
-rw-r--r--    1 1001     1001           26 Sep 12 10:16 hello.txt
-rw-------    1 1001     1001           18 Sep 12 10:20 upload.txt
226 Directory send OK.
ftp> bye
221 Goodbye.