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Server: nginx/1.22.0
System: Linux iZuf6jdxbygmf6cco977lcZ 5.10.84-10.4.al8.x86_64 #1 SMP Tue Apr 12 12:31:07 CST 2022 x86_64
User: root (0)
PHP: 7.4.29
Disabled: passthru,exec,system,chroot,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_restore,dl,readlink,symlink,popepassthru,stream_socket_server,fsocket,popen
$ pwd: /lib/firewalld/services/
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File: //lib/firewalld/services/ftp.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>FTP</short>
  <description>FTP is a protocol used for remote file transfer. If you plan to make your FTP server publicly available, enable this option. You need the vsftpd package installed for this option to be useful.</description>
  <port protocol="tcp" port="21"/>
  <helper name="ftp"/>
</service>
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