nginx ip无法访问

CentOS 7.0默认使用的是firewall作为防火墙,这里改为iptables防火墙步骤。 
1、关闭firewall: 
systemctl stop firewalld.service #停止firewall 
systemctl disable firewalld.service #禁止firewall开机启动 
firewall-cmd –state #查看默认防火墙状态(关闭后显示notrunning,开启后显示running) 
2、iptables防火墙(这里iptables已经安装,下面进行配置) 
vi/etc/sysconfig/iptables #编辑防火墙配置文件

*filter 
:INPUT ACCEPT [0:0] 
:FORWARD ACCEPT[0:0] 
:OUTPUT ACCEPT[0:0] 
-A INPUT -m state–state RELATED,ESTABLISHED -j ACCEPT 
-A INPUT -p icmp -jACCEPT 
-A INPUT -i lo -jACCEPT 
-A INPUT -p tcp -mstate –state NEW -m tcp –dport 22 -j ACCEPT 
-A INPUT -p tcp -m state –state NEW -m tcp –dport 80 -jACCEPT 
-A INPUT -p tcp -m state –state NEW -m tcp –dport 8080-j ACCEPT 
-A INPUT -j REJECT–reject-with icmp-host-prohibited 
-A FORWARD -jREJECT –reject-with icmp-host-prohibited 
COMMIT 
:wq! #保存退出

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转载自www.cnblogs.com/lglblogadd/p/9232897.html