![七个办法只有一个有效:200 PORT command successful. Consider using PASV.425 Failed to establish connection._quantum6的技术博客_51CTO博客 七个办法只有一个有效:200 PORT command successful. Consider using PASV.425 Failed to establish connection._quantum6的技术博客_51CTO博客](https://s2.51cto.com/images/blog/202108/13/5946e83d15f63e040f32cf53495a4cc0.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=)
七个办法只有一个有效:200 PORT command successful. Consider using PASV.425 Failed to establish connection._quantum6的技术博客_51CTO博客
![linux - I type in ls or anything in the ftp command line I enter in "passive mode" and then can not do anything - Unix & Linux Stack Exchange linux - I type in ls or anything in the ftp command line I enter in "passive mode" and then can not do anything - Unix & Linux Stack Exchange](https://i.stack.imgur.com/WkLJ9.png)
linux - I type in ls or anything in the ftp command line I enter in "passive mode" and then can not do anything - Unix & Linux Stack Exchange
![linux - Centos7 cannot connect to FTP server , 200 PORT command successful. Consider using PASV. 425 Failed to establish connection - Server Fault linux - Centos7 cannot connect to FTP server , 200 PORT command successful. Consider using PASV. 425 Failed to establish connection - Server Fault](https://i.stack.imgur.com/fcyll.png)