A parameter or argument for an FTP command is invalid. (user = aa....aa, client = bb....bb, command = cc....cc, argument = dd....dd)

aa....aa: User name

• If the error occurs before the user logs in: <null>

bb....bb: IP address of the client
cc....cc: FTP command
dd....dd: FTP command argument

Description

The contents of the FTP command argument are invalid.

(S)

The file or list data transmission processing ends, or the file or list data is transmitted with the settings disabled.

(O)

Review and, if necessary, revise the status of the transmitting FTP client.

Also, see the protocol trace to identify the location of the error and then take action.