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  • Failed to start firewalld.service: Unit firewalld.service is masked

     

    Failed to start firewalld.service: Unit firewalld.service is masked

    卸载Firewall并安装iptables后重新安装回Firewall。安装Firewall启动时,提示Failed to start firewalld.service: Unit firewalld.service is masked.

    搜索尝试了大神们的解决方法,输入指令

    systemctl unmask firewalld.service
    此时可以正常启动Firewall了。
    接下来顺便讲述一下Firewall的安装,及一些简单配置。
    查看状态,看电脑上是否已经安装 firewalld
    #systemctl status firewalld
    
    #yum install firewalld  //安装firewalld 防火墙
    
    #systemctl start firewalld.service   //开启防火墙
    
    # systemctl stop firewalld.service   //关闭防火墙
    
    # systemctl enable firewalld.service  //设置开机自动启动
    
    # systemctl disable firewalld.service   //设置关闭开机制动启动
    
    #firewall-cmd --reload  //在不改变状态的条件下重新加载防火墙
    
    启用某个服务
    # firewall-cmd --zone=public --add-service=https   //临时
    # firewall-cmd --permanent --zone=public --add-service=https  //永久
    
    开启某个端口
    #firewall-cmd --permanent --zone=public --add-port=8080-8081/tcp  //永久
    #firewall-cmd  --zone=public --add-port=8080-8081/tcp   //临时
    
    查看开启的端口和服务
    #firewall-cmd --permanent --zone=public --list-services    //服务空格隔开  例如 dhcpv6-client https ss   
    #firewall-cmd --permanent --zone=public --list-ports //端口空格隔开  例如  8080-8081/tcp 8388/tcp 80/tcp
    #systemctl restart firewalld.service  //修改配置后需要重启服务使其生效
    #firewall-cmd --zone=public --query-port=8080/tcp  //查看服务是否生效(例:添加的端口为8080)
    参考  http://www.jianshu.com/p/c9c24b3a1c53
    http://blog.csdn.net/0210/article/details/60872966
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  • 原文地址:https://www.cnblogs.com/handsome1013/p/7602283.html
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