我虚拟机中的Cenos6.8开启iptales从外部电脑不能访问ftp服务器,关闭iptables可以访问。
iptables配置如下:
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
#vsftpd
-A INPUT -p TCP --dport 61001:62000 -j ACCEPT
-A OUTPUT -p TCP --sport 61001:62000 -j ACCEPT
-A INPUT -p TCP --dport 20 -j ACCEPT
-A OUTPUT -p TCP --sport 20 -j ACCEPT
-A INPUT -p TCP --dport 21 -j ACCEPT
-A OUTPUT -p TCP --sport 21 -j ACCEPT
-A INPUT -p tcp -m state --state new -m tcp --dport 3306 -j ACCEPT
COMMIT