FTP常見應答碼說明

110 Restart marker reply. In this case, the text is exact and not left to the particular implementation; it must read: MARK yyyy = mmmm where yyyy is User-process data stream marker, and mmmm server's equivalent marker (note the spaces between markers and 重新?動標志回應。這種情況下，資訊是精確的并且不用特別的處理；可以這樣看：標記 yyyy = mmm 中 yyyy是 用戶進程資料流程標記，mmmm是伺服器端相應的標記（注意在標記和等號間的空格） 

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120 Service ready in nnn minutes. 

服務在NNN時間內可用 

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125 Data connection already open; transfer starting. 

資料連接已經打開，開始傳送資料. 

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150 File status okay; about to open data connection. 

文件狀態正確，正在打開資料連接. 

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200 Command okay. 

命令執行正常結束. 

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202 Command not implemented, superfluous at this site. 

命令未被執行，此站點不支援此命令. 

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211 System status, or system help reply. 

系統狀態或系統幫助資訊回應. 

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212 Directory status. 

目錄狀態資訊. 

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213 File status. $XrkxmL= 

文件狀態資訊. 

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214 Help message.On how to use the server or the meaning of a particular non-standard command. This reply is useful only to the human user. 幫助資訊。關于如何使用本伺服器或特殊的非標準命令。此回復只對人有用。 

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215 NAME system type. Where NAME is an official system name from the list in the Assigned Numbers document. 

NAME系統類型。 

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220 Service ready for new user. 

新連接的用戶的服務已就緒 

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221 Service closing control connection. 

控制連接關閉 

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225 Data connection open; no transfer in progress. 

資料連接已打開，沒有進行中的資料傳送 

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226 Closing data connection. Requested file action successful (for example, file transfer or file abort). 

正在關閉資料連接。請求文件動作成功結束（例如，文件傳送或終止） 

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227 Entering Passive Mode (h1,h2,h3,h4,p1,p2). 

進入被動模式 

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230 User logged in, proceed. Logged out if appropriate. 

用戶已登入。 如果不需要可以登出。 

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250 Requested file action okay, completed. _ 

被請求文件操作成功完成 63 

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257 "PATHNAME" created. 

路徑已建立 

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331 User name okay, need password. , 

用戶名存在，需要輸入密碼 

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332 Need account for login. 

需要登陸的賬戶 

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350 Requested file action pending further information U 

對被請求文件的操作需要進一步更多的資訊 

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421 Service not available, closing control connection.This may be a reply to any command if the service knows it must shut down. (O&; 

服務不可用，控制連接關閉。這可能是對任何命令的回應，如果服務認?它必須關閉 

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425 Can't open data connection. 

打開資料連接失敗 

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426 Connection closed; transfer aborted. 

連接關閉，傳送中止。 

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450 Requested file action not taken. 

對被請求文件的操作未被執行 

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451 Requested action aborted. Local error in processing. 

請求的操作中止。處理中發生本地錯誤。 

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452 Requested action not taken. Insufficient storage space in system.File unavailable (e.g., file busy). 

請求的操作沒有被執行。 系統存儲空間不足。 文件不可用 

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500 Syntax error, command unrecognized. This may include errors such as command line too long.. 

語法錯誤，不可識別的命令。 這可能是命令行過長。 

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501 Syntax error in parameters or arguments. 

參數錯誤導致的語法錯誤 

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502 Command not implemented. 

命令未被執行 

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503 Bad sequence of commands. ) 

命令的次序錯誤。 

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504 Command not implemented for that parameter., 

由于參數錯誤，命令未被執行 

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530 Not logged in. 

沒有登錄 

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532 Need account for storing files. 

存儲文件需要賬戶資訊! 

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550 Requested action not taken. File unavailable (e.g., file not found, no access). 

請求操作未被執行，文件不可用。 

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551 Requested action aborted. Page type unknown. +.+ 

請求操作中止，頁面類型未知 

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552 Requested file action aborted. Exceeded storage allocation (for current directory or dataset). <span style="background: rgb(255, 255, 255); color: rgb(69, 69, 69); text-transform: none; letter-spacing: 0pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"