zoukankan      html  css  js  c++  java
  • CentOS7.2 切换成iptables规则

    关闭firewall

    service firewalld stop
    systemctl disable firewalld.service #禁止firewall开机启动

    安装iptables规则:

    yum install iptables-services #安装

    打开/etc/sysconfig/iptables配置文件

    默认:

    # sample configuration for iptables service
    # you can edit this manually or use system-config-firewall
    # please do not ask us to add additional ports/services to this default configuration
    *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 -j ACCEPT
    -A INPUT -i lo -j ACCEPT
    -A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
    -A INPUT -j REJECT --reject-with icmp-host-prohibited
    -A FORWARD -j REJECT --reject-with icmp-host-prohibited
    COMMIT

    修改成:

    # sample configuration for iptables service
    # you can edit this manually or use system-config-firewall
    # please do not ask us to add additional ports/services to this default configuration
    *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 -j ACCEPT
    -A INPUT -i lo -j ACCEPT
    -A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
    -A INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
    -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 -j REJECT --reject-with icmp-host-prohibited
    COMMIT

    添加了80,8080

    service iptables start #开启
    systemctl enable iptables.service #设置防火墙开机启动

    基本操作:

    service iptables status      #查看iptables状态
    service iptables restart     #iptables服务重启
    service iptables stop         #iptables服务禁用 

    http://blog.csdn.net/xlgen157387/article/details/52672988

  • 相关阅读:
    TPL中的异常
    异步接口
    TPL高级探秘
    TPL应用:HttpClient
    WLS_Oracle Weblogic部署应用程序(案例)
    WLS_Oracle Weblogic服务器生命周期(案例)
    WLS_Oracle Weblogic使用WLST工具(案例)
    WLS_Oracle Weblogic MSI和创建被管理服务器(概念)
    WLS_Oracle Weblogic配置文件(案例)
    WLS_Oracle Weblogic目录结构(案例)
  • 原文地址:https://www.cnblogs.com/hongdada/p/6683219.html
Copyright © 2011-2022 走看看