Reference: Http://geekswithblogs.net/Lance/archive/2008/01/24/ftp-error-425-quotcant-open-data-connection.quot.aspx
Using Filezilla_3.30.0_win64-setup_bundled.exe to connect to the server, the following error is indicated:
Response: 425 rejected
Win 2008 SERVER + filezilla FTP server, ftp port: 7890 The FTP server and port access are allowed in the firewall. After the FTP server and port access are configured, The filezilla FTP client can be connected in passive mode, but the error 425
Win 2008 SERVER + filezilla FTP server, ftp port: 2013
The FTP server and port access are allowed in the firewall. After setting, the flashfxp client can be connected in passive mode, but the error is: 425 can't open data connection. The directory
Today is the day before the May Day holiday. When I started my blog and found that I had not backed up data for a long time, I slowly exited the technical field due to work reasons, but I still look forward to the technical world! Come on!
Problem
[Original] FTP Protocol Security Analysis
-------------------------------------------------------------------------------- FTP Protocol Security AnalysisAuthor: Xinhe
PrefaceFile Transfer Protocol (FTP) is one of the common protocols on the Internet.
425 Can ' t Open data connection list error resolution
Try method One:
This problem is mainly due to the use of the passive mode pattern, which solves this problem very simply:
1, in the FTP service software set the specified port address
A list of FTP error codes150 file is in good condition, open data connection200 Command success202 Command not implemented211 System State or system help response212 Directory Status213 File Status214 Help information, information only useful to
Iptables port ing and vsftp Security check 425 Security solution, iptablesvsftp
128.30.14.221 is a public IP address, 128.30.14.233 is a private IP address, and a normal Web server is set up on 233. Objective: To open a WEB port 88 on 221 and map it
This problem occurs,
① first check the user's role name, then see if the path settings are correct, have relevant permissions, if these are all right, and then try the following action:
② FTP Service, it is best to restart from the service inside
128.30.14.221 is a public IP address, 128.30.14.233 is a private IP address, and a normal Web server is set up on 233. Objective: To open a Web port 88 on 221 and map it to 80 on 233
------- Ing Web port ------
service iptables stopiptables -Xecho 1
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