ftp - FileZilla 中的目录列表失败

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我正在尝试使用 Filezilla 连接到 FTP 服务器。当我使用宽带时它正在工作，但是当我使用我的大学互联网时，它说:

Error:  Connection timed out
Error:  Failed to retrieve directory listing

我尝试了被动和主动模式，但都是徒劳的。它连接但无法提供目录列表。

以下是事件模式的完整日志

Status: Resolving address of where2service.com
Status: Connecting to 166.62.2.1:21...
Status: Connection established, waiting for welcome message...
Response:   220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
Response:   220-You are user number 22 of 500 allowed.
Response:   220-Local time is now 05:09. Server port: 21.
Response:   220-This is a private system - No anonymous login
Response:   220 You will be disconnected after 3 minutes of inactivity.
Command:    USER where2service
Response:   331 User where2service OK. Password required
Command:    PASS ***********
Response:   230 OK. Current restricted directory is /
Status: Server does not support non-ASCII characters.
Status: Connected
Status: Retrieving directory listing...
Command:    PWD
Response:   257 "/" is your current location
Command:    TYPE I
Response:   200 TYPE is now 8-bit binary
Command:    PORT 192,168,126,200,228,90
Response:   200 Port command successful.
Command:    MLSD
Response:   150 Accepted data connection
Response:   226-Options: -a -l 
Response:   226 18 matches total
Error:  Connection timed out

以下是被动模式的日志:

Status: Resolving address of where2service.com
Status: Connecting to 166.62.2.1:21...
Status: Connection established, waiting for welcome message...
Response:   220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
Response:   220-You are user number 20 of 500 allowed.
Response:   220-Local time is now 05:13. Server port: 21.
Response:   220-This is a private system - No anonymous login
Response:   220 You will be disconnected after 3 minutes of inactivity.
Command:    USER where2service
Response:   331 User where2service OK. Password required
Command:    PASS ***********
Response:   230 OK. Current restricted directory is /
Status: Server does not support non-ASCII characters.
Status: Connected
Status: Retrieving directory listing...
Command:    PWD
Response:   257 "/" is your current location
Command:    TYPE I
Response:   200 TYPE is now 8-bit binary
Command:    PASV
Response:   227 Entering Passive Mode (166,62,2,1,174,209)
Command:    MLSD
Response:   150 Accepted data connection
Response:   226-Options: -a -l 
Response:   226 18 matches total
Error:  Connection timed out
Error:  Failed to retrieve directory listing

Answer 1

将我的加密更新为“ 仅使用普通 FTP(不安全)”后它工作正常