远程连接FTP

Question

我试图远程连接FTP，我得到了以下错误，在本地网络上，我可以连接和访问文件。请协助

[22:08:16] SmartFTP v4.1.1308.0
[22:08:16] Resolving host name "41.139.214.94"
[22:08:16] Connecting to 41.139.214.94 Port: 21
[22:08:16] Connected to 41.139.214.94.
[22:08:16] 220-Microsoft FTP Service
[22:08:17] 220 SKY CITY CASINO
[22:08:17] USER ic_support
[22:08:17] 331 Password required for ic_support.
[22:08:17] PASS (hidden)
[22:08:17] 230-WELCOME
[22:08:17] 230 User ic_support logged in.
[22:08:17] SYST
[22:08:17] 215 Windows_NT
[22:08:17] Detected Server Type: Windows NT
[22:08:17] RTT: 209.609 ms
[22:08:17] FEAT
[22:08:18] 211-Extended features supported:
[22:08:18]  SIZE
[22:08:18]  MDTM
[22:08:18] 211 END
[22:08:18] Detected Server Software: Microsoft IIS FTP Service
[22:08:18] TYPE I
[22:08:18] 200 Type set to I.
[22:08:18] REST 0
[22:08:18] 350 Restarting at 0.
[22:08:18] PWD
[22:08:18] 257 "/" is current directory.
[22:08:18] TYPE A
[22:08:19] 200 Type set to A.
[22:08:19] PASV
[22:09:19] Timeout (60s).
[22:09:19] Active Help: http://www.smartftp.com/support/kb/74
[22:09:19] Client closed the connection.
[22:09:19] Resolving host name "41.139.214.94"
[22:09:19] Connecting to 41.139.214.94 Port: 21
[22:09:19] Connected to 41.139.214.94.
[22:09:19] 220-Microsoft FTP Service
[22:09:19] 220 SKY CITY CASINO
[22:09:19] USER ic_support
[22:09:19] 331 Password required for ic_support.
[22:09:19] PASS (hidden)
[22:09:20] 230-WELCOME
[22:09:20] 230 User ic_support logged in.
[22:09:20] SYST
[22:09:20] 215 Windows_NT
[22:09:20] Detected Server Type: Windows NT
[22:09:20] RTT: 217.524 ms
[22:09:20] FEAT
[22:09:20] 211-Extended features supported:
[22:09:20]  SIZE
[22:09:20]  MDTM
[22:09:20] 211 END
[22:09:20] Detected Server Software: Microsoft IIS FTP Service
[22:09:20] TYPE I
[22:09:21] 200 Type set to I.
[22:09:21] REST 0
[22:09:21] 350 Restarting at 0.
[22:09:21] PWD
[22:09:21] 257 "/" is current directory.
[22:09:21] TYPE A
[22:09:21] 200 Type set to A.
[22:09:21] PASV
[22:10:22] Timeout (60s).
[22:10:22] Active Help: http://www.smartftp.com/support/kb/74
[22:10:22] Client closed the connection.

Answer 1

猜测:您的边界防火墙不是为被动FTP打开的。由于您在连接到您自己网络中的ftp服务器时没有通过防火墙，这是可行的，但是一旦您必须穿越防火墙，它就不会通过。

解决方案:与防火墙管理员对话。