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> pwd
Remote directory: /
ftp> ls
229 Entering Extended Passive Mode (|||47435|)
150 Here comes the directory listing.
-rw-r--r--    1 0        0              26 Sep 12 10:22 hello.txt
drwxr-xr-x    2 1001     1001         4096 Sep 12 10:22 upload
226 Directory send OK.
ftp> cd /home
550 Failed to change directory.
ftp> put upload.txt
local: upload.txt remote: upload.txt
229 Entering Extended Passive Mode (|||51762|)
553 Could not create file.
ftp> cd upload
250 Directory successfully changed.
ftp> put upload.txt
local: upload.txt remote: upload.txt
229 Entering Extended Passive Mode (|||31305|)
150 Ok to send data.
100% |***********************************************************************************************************************************************************|    18       36.02 KiB/s    00:00 ETA
226 Transfer complete.
18 bytes sent in 00:00 (3.83 KiB/s)
ftp> ls
229 Entering Extended Passive Mode (|||14734|)
150 Here comes the directory listing.
-rw-r--r--    1 1001     1001           18 Sep 12 10:23 upload.txt
226 Directory send OK.
ftp> pwd
Remote directory: /upload
ftp> bye
221 Goodbye.