Linux防火墙配置，linux防火墙

Linux防火墙配置，linux防火墙

防火墙命令 

service iptables stop --停止

service iptables start --启动文件 

/etc/sysconfig/iptables

 

# 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 -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT#开启80端口-A INPUT -m state --state NEW -m tcp -p tcp --dport 443 -j ACCEPT-A INPUT -j REJECT --reject-with icmp-host-prohibited-A FORWARD -j REJECT --reject-with icmp-host-prohibitedCOMMIT