1. vi /etc/vsftpd/vsftpd.conf

pam_service_name=vsftpd

userlist_enable=YES

tcp_wrappers=YES

pasv_max_port=50000

pasv_min_port=50500

2. vi /etc/sysconfig/iptables

-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 2121 -j ACCEPT

-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 50000:50500 -j ACCEPT

3. vi /etc/sysconfig/iptables-config

IPTABLES_MODULES="ip_conntrack_netbios_ns ip_conntrack_ftp"

4. service vsftpd restart

   service iptables restart