Enable FTP in Open Suse Firewall
 

How to enable ftp port in Open Suse firewall?

If your server install vsftpd, so after installation it will show in vsftpd server in the drop down menu of Allow Services.

Let's follow: type command FTPServer:~# yast2 > Security and Users > Firewall > Allow Services > choose External Zone > and in the Service to Allow choose vsftpd Server (it lists at the bottom, you may not mention)> Click Add > after add select vsftpd Server in the field and then click on Advanced > modify TCP to port 20 or 21 > Ok > Ok
FTPServer:~# rcSuSEfirewall2 start