System.Net.FtpStatusCode
AccountNeeded = 532
ArgumentSyntaxError = 501
BadCommandSequence = 503
CantOpenData = 425
ClosingControl = 221
ClosingData = 226
CommandExtraneous = 202
CommandNotImplemented = 502
CommandOK = 200
CommandSyntaxError = 500
ConnectionClosed = 426
DataAlreadyOpen = 125
DirectoryStatus = 212
EnteringPassive = 227
FileActionAborted = 552
FileActionOK = 250
FileCommandPending = 350
FileStatus = 213
LoggedInProceed = 230
NeedLoginAccount = 332
NotLoggedIn = 530
OpeningData = 150
PathnameCreated = 257
RestartMarker = 110
SendPasswordCommand = 331
SendUserCommand = 220
ServerWantsSecureSession = 234
ServiceNotAvailable = 421
SystemType = 215
Undefined = 0