<s>
Below	O
is	O
a	O
list	B-Protocol
of	I-Protocol
FTP	I-Protocol
commands	I-Protocol
that	O
may	O
be	O
sent	O
to	O
an	O
FTP	B-Protocol
server	B-Application
,	O
including	O
all	O
commands	O
that	O
are	O
standardized	O
in	O
RFC	O
959	O
by	O
the	O
IETF	O
.	O
</s>
<s>
Note	O
that	O
most	O
command-line	O
FTP	B-Protocol
clients	O
present	O
their	O
own	O
set	O
of	O
commands	O
to	O
users	O
.	O
</s>
<s>
APPE	O
Append	O
(	O
with	O
create	O
)	O
AUTH	O
RFC	O
2228	O
Authentication/Security	O
Mechanism	O
AVBL	O
Streamlined	O
FTP	B-Protocol
Command	O
Extensions	O
Get	O
the	O
available	O
space	O
CCC	O
RFC	O
2228	O
Clear	O
Command	O
Channel	O
CDUP	O
Change	O
to	O
Parent	O
Directory	O
.	O
</s>
<s>
CONF	O
RFC	O
2228	O
Confidentiality	O
Protection	O
Command	O
CSID	O
Streamlined	O
FTP	B-Protocol
Command	O
Extensions	O
Client	O
/	O
Server	B-Application
Identification	O
CWD	O
RFC	O
697	O
Change	O
working	O
directory	O
.	O
</s>
<s>
DSIZ	O
Streamlined	O
FTP	B-Protocol
Command	O
Extensions	O
Get	O
the	O
directory	O
size	O
ENC	O
RFC	O
2228	O
Privacy	O
Protected	O
Channel	O
EPRT	O
RFC	O
2428	O
Specifies	O
an	O
extended	O
address	O
and	O
port	O
to	O
which	O
the	O
server	B-Application
should	O
connect	O
.	O
</s>
<s>
FEAT	O
RFC	O
2389	O
Get	O
the	O
feature	O
list	O
implemented	O
by	O
the	O
server	B-Application
.	O
</s>
<s>
HELP	O
Returns	O
usage	O
documentation	O
on	O
a	O
command	O
if	O
specified	O
,	O
else	O
a	O
general	O
help	O
document	O
is	O
returned.HOST	O
RFC	O
7151Identify	O
desired	O
virtual	O
host	O
on	O
server	B-Application
,	O
by	O
name	O
.	O
</s>
<s>
LPRT	O
RFC	O
1639	O
Specifies	O
a	O
long	O
address	O
and	O
port	O
to	O
which	O
the	O
server	B-Application
should	O
connect	O
.	O
</s>
<s>
MFCT	O
The	O
'	O
MFMT	O
 '	O
,	O
'	O
MFCT	O
 '	O
,	O
and	O
'	O
MFF	O
 '	O
Command	O
Extensions	O
for	O
FTP	B-Protocol
Modify	O
the	O
creation	O
time	O
of	O
a	O
file	O
.	O
</s>
<s>
MFF	O
The	O
'	O
MFMT	O
 '	O
,	O
'	O
MFCT	O
 '	O
,	O
and	O
'	O
MFF	O
 '	O
Command	O
Extensions	O
for	O
FTP	B-Protocol
Modify	O
fact	O
(	O
the	O
last	O
modification	O
time	O
,	O
creation	O
time	O
,	O
UNIX	O
group/owner/mode	O
of	O
a	O
file	O
)	O
.	O
</s>
<s>
MFMT	O
The	O
'	O
MFMT	O
 '	O
,	O
'	O
MFCT	O
 '	O
,	O
and	O
'	O
MFF	O
 '	O
Command	O
Extensions	O
for	O
FTP	B-Protocol
Modify	O
the	O
last	O
modification	O
time	O
of	O
a	O
file	O
.	O
</s>
<s>
PBSZ	O
RFC	O
2228	O
Protection	O
Buffer	O
Size	O
PORT	O
Specifies	O
an	O
address	O
and	O
port	O
to	O
which	O
the	O
server	B-Application
should	O
connect	O
.	O
</s>
<s>
RMDA	O
Streamlined	O
FTP	B-Protocol
Command	O
Extensions	O
Remove	O
a	O
directory	O
tree	O
RNFR	O
Rename	O
from	O
.	O
</s>
<s>
SITE	O
Sends	O
site	O
specific	O
commands	O
to	O
remote	O
server	B-Application
(	O
like	O
SITE	O
IDLE	O
60	O
or	O
SITE	O
UMASK	O
002	O
)	O
.	O
</s>
<s>
SPSV	O
FTP	B-Protocol
Extension	O
Allowing	O
IP	O
Forwarding	O
(	O
NATs	O
)	O
Use	O
single	O
port	O
passive	O
mode	O
(	O
only	O
one	O
TCP	O
port	O
number	O
for	O
both	O
control	O
connections	O
and	O
passive-mode	O
data	O
connections	O
)	O
STAT	O
Returns	O
information	O
on	O
the	O
server	B-Application
status	O
,	O
including	O
the	O
status	O
of	O
the	O
current	O
connection	O
STOR	O
Accept	O
the	O
data	O
and	O
to	O
store	O
the	O
data	O
as	O
a	O
file	O
at	O
the	O
server	B-Application
site	O
STOU	O
Store	O
file	O
uniquely	O
.	O
</s>
<s>
THMB	O
Streamlined	O
FTP	B-Protocol
Command	O
Extensions	O
Get	O
a	O
thumbnail	O
of	O
a	O
remote	O
image	O
file	O
TYPE	O
Sets	O
the	O
transfer	O
mode	O
(	O
ASCII/Binary	O
)	O
.	O
</s>
