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  • firewall-cmd 常用命令

    https://www.cnblogs.com/xiaozhang666/p/12190655.html

    #开启服务器的端口

    firewall-cmd --add-port 8080/tcp

    # 开启防火墙
    systemctl start firewalld.service

    # 重启防火墙
    systemctl restart firewalld

    # 防火墙开机启动
    systemctl enable firewalld.service

    # 关闭防火墙
    systemctl stop firewalld.service

    # 查看防火墙状态
    firewall-cmd --state

    #查看防火墙状态

    systemctl status firewalld 或者 firewall-cmd --state

    #查看防火墙开机时是否启动
    systemctl list-unit-files | grep firewalld

    #查看区域信息

    firewall-cmd--get-active-zones

    #查看指定接口所属区域

    firewall-cmd--get-zone-of-interface=eth0

    # 查看现有的规则

    firewall-cmd --list-all

    iptables -nL

    # 重载防火墙配置
    firewall-cmd --reload

    # 添加单个单端口
    firewall-cmd --permanent --zone=public --add-port=81/tcp

      --permanent 永久生效
      --zone作用域
      --add-port 添加一个端口

    #查看现有端口

    firewall-cmd --zone=public --query-port=80/tcp


    firewall-cmd --zone=public --list-ports

    # 添加多个端口
    firewall-cmd --permanent --zone=public --add-port=8080-8083/tcp

    # 删除某个端口
    firewall-cmd --permanent --zone=public --remove-port=81/tcp

    # 针对某个 IP开放端口
    firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.142.166" port protocol="tcp" port="6379" accept"
    firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.0.233" accept"

    # 删除某个IP
    firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="192.168.1.51" accept"

    # 针对一个ip段访问
    firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.0.0/16" accept"
    firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.1.0/24" port protocol="tcp" port="9200" accept"

    # 添加操作后别忘了执行重载
    firewall-cmd --reload

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  • 原文地址:https://www.cnblogs.com/zhoading/p/15158048.html
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