The following are the protocol commands support help information.
Command |
Help Information |
|---|---|
USER |
"USER <sp> <username>" |
PASS |
"PASS <sp> password" |
ACCT* |
"ACCT <sp> account-information" |
CWD |
"CWD [ <sp> directory-name ]" |
CDUP |
"CDUP <change to parent directory>" |
SMNT* |
"SMNT <sp> <structure mount>, Unimplemented" |
QUIT |
"QUIT <terminate service>" |
REIN* |
"REIN <reinitialize server state>; Unimplemented" |
PORT |
"PORT <sp> b0, b1, b2, b3, b4, b5" |
PASV |
"PASV <set server in passive mode>" |
TYPE |
"TYPE <sp> [ A | I ]" |
STRU* |
"STRU <specify file structure>; Unimplemented" |
MODE* |
"MODE <specify transfer mode>; Unimplemented" |
RETR |
"RETR <sp> file-name" |
STOR |
"STOR <sp> file-name" |
STOU* |
"STOU <sp> file-name; Unimplemented" |
APPE |
"APPE <sp> file-name" |
ALLO* |
"ALLO allocate storage<vacuously>; Unimplemented" |
REST* |
"REST <restart command>; Unimplemented" |
RNFR |
"RNFR <sp> file-name" |
RNTO |
"RNTO <sp> file-name" |
ABOR* |
"ABOR <abort operation>; Unimplemented" |
DELE |
"DELE <sp> file-name" |
RMD |
"RMD <sp> path-name" |
MKD |
"MKD <sp> path-name" |
PWD |
"PWD <return current directory>" |
LIST |
"LIST [ <sp> path-name ]" |
NLST |
"NLST [ <sp> path-name ]" |
SITE* |
"SITE; Unimplemented" |
SYST |
"SYST <get type of operating system>" |
STAT* |
"STAT [ <sp> <pathname> ]" |
HELP |
"HELP [ <sp> <string> ]" |
NOOP* |
"NOOP; Unimplemented" |
XCUP |
"XCUP <change to parent directory>" |
XCWD |
"XCWD [ directory-name ]" |
XMKD |
"XMKD <sp> path-name" |
XPWD |
"XPWD <return current directory>" |
XRMD |
"XRMD <sp> path-name" |
EPSV |
"EPSV <sp> <net-prt>" |
EPRT |
"EPRT <sp> <d><net-prt><d><net-addr><d><port><d>" |
FEAT* |
"FEAT, Unimplemented" |
* means the command is not complete.
For the commands other than the above listed commands, the response string is "Unknown command".