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  • centos7 firewall

    1. 开启端口 

      firewall-cmd --zone=public --add-port=80/tcp --permanent    #开放80端口
       命令含义:
         --zone #作用域
         --add-port=80/tcp  #添加端口,格式为:端口/通讯协议
         --permanent   #永久生效,没有此参数重启后失效
      
     
     
     
    centos7 防火墙常用操作
    firewall-cmd --state
      view status of firewalld service (systemctl status firewalld)
    firewall-cmd --zone=public --list-all
      gets all info for the “public” zone
    firewall-cmd --list-all-zones
      shows all info for all zones
    firewall-cmd --zone=public --add-port=80/tcp --permanent
      adds port 80 to public zone
    firewall-cmd --zone=public --add-service=http --permanent
      adds service http to public zone
    firewall-cmd --reload
      run this after making changes
    firewall-cmd --zone=public --remove-port=80/tcp --permanent
      to remove port 80 from public zone
    firewall-cmd --get-default-zone
      shows default zone for firewall
    firewall-cmd --get-active-zones
      zones where network interfaces or sources are assigned
    设置开机起动: systemctl enable httpd.service
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  • 原文地址:https://www.cnblogs.com/cglWorkBook/p/4972553.html
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