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  • firewalld 指定IP访问某端口

    1. 打开firewalld防火墙

    systemctl start firewalld.service

    2. 添加防火墙规则(对指定ip开放指定端口)

    (以下红色字体需要根据实际情况修改)

    允许192.168.142.166访问5432端口

    firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.142.166" port protocol="tcp" port="11300" accept"

    3. 重启防火墙,使配置生效

    systemctl restart firewalld.service

    4. 查看配置结果,验证配置

    firewall-cmd --list-all

    5. 删除规则

    示例:

    firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="192.168.142.166" port protocol="tcp" port="11300" accept"
    
    systemctl restart firewalld.service
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  • 原文地址:https://www.cnblogs.com/Anonyme/p/12034263.html
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