Linux_异常_08_本机无法访问虚拟机web等工程

这是因为防火墙的原因，把响应端口开启就行了。

  # 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

#mysql port
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT

#nginx
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT

#tomcat
-A INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 5005 -j ACCEPT

#ssh port 
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT


#vsftpd
-A INPUT  -m state --state NEW -m tcp -p tcp --dport 61001:62000 -j ACCEPT
-A OUTPUT -m state --state NEW -m tcp -p tcp --sport 61001:62000 -j ACCEPT
-A INPUT  -m state --state NEW -m tcp -p tcp --dport 20 -j ACCEPT
-A OUTPUT -m state --state NEW -m tcp -p tcp --sport 20 -j ACCEPT
-A INPUT  -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT
-A OUTPUT -m state --state NEW -m tcp -p tcp --sport 21 -j ACCEPT


-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT

二、参考文件

1.Centos6.8 防火墙设置

2.CentOS 6上 iptables 防火墙的基本配置教程

3.为CentOS 6设置IPTables防火墙

4.Centos6.8防火墙配置

5.CentOS7安装iptables防火墙