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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>防火墙 - Firewalld</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/linux-tutorial/linux/ops/firewalld.html#一、firewalld-服务命令" class="sidebar-link">一、firewalld 服务命令</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/linux-tutorial/linux/ops/firewalld.html#二、firewall-cmd-命令" class="sidebar-link">二、firewall-cmd 命令</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/linux-tutorial/linux/ops/firewalld.html#参考资料" class="sidebar-link">参考资料</a><ul class="sidebar-sub-headers"></ul></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="防火墙-firewalld"><a href="#防火墙-firewalld" class="header-anchor">#</a> 防火墙 - Firewalld</h1> <h2 id="一、firewalld-服务命令"><a href="#一、firewalld-服务命令" class="header-anchor">#</a> 一、firewalld 服务命令</h2> <div class="language-shell extra-class"><pre class="language-shell"><code>systemctl <span class="token builtin class-name">enable</span> firewalld.service <span class="token comment"># 开启服务（开机自动启动服务）</span>
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systemctl disable firewalld.service <span class="token comment"># 关闭服务（开机不会自动启动服务）</span>
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systemctl start firewalld.service <span class="token comment"># 启动服务</span>
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systemctl stop firewalld.service <span class="token comment"># 停止服务</span>
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systemctl restart firewalld.service <span class="token comment"># 重启服务</span>
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systemctl reload firewalld.service <span class="token comment"># 重新载入配置</span>
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systemctl status firewalld.service <span class="token comment"># 查看服务状态</span>
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</code></pre></div><h2 id="二、firewall-cmd-命令"><a href="#二、firewall-cmd-命令" class="header-anchor">#</a> 二、firewall-cmd 命令</h2> <p><code>firewall-cmd</code> 命令用于配置防火墙。</p> <div class="language-shell extra-class"><pre class="language-shell"><code>firewall-cmd --version <span class="token comment"># 查看版本</span>
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firewall-cmd --help <span class="token comment"># 查看帮助</span>
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firewall-cmd --state <span class="token comment"># 显示状态</span>
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firewall-cmd --reload <span class="token comment"># 更新防火墙规则</span>
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firewall-cmd --get-active-zones <span class="token comment"># 查看区域信息</span>
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firewall-cmd --get-zone-of-interface<span class="token operator">=</span>eth0 <span class="token comment"># 查看指定接口所属区域</span>
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firewall-cmd --panic-on <span class="token comment"># 拒绝所有包</span>
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firewall-cmd --panic-off <span class="token comment"># 取消拒绝状态</span>
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firewall-cmd --query-panic <span class="token comment"># 查看是否拒绝</span>
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firewall-cmd --zone<span class="token operator">=</span>public --list-ports <span class="token comment"># 查看所有打开的端口</span>
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firewall-cmd --zone<span class="token operator">=</span>public --query-port<span class="token operator">=</span><span class="token number">80</span>/tcp <span class="token comment"># 查看是否有开放的 80 TCP 端口</span>
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firewall-cmd --zone<span class="token operator">=</span>public --add-port<span class="token operator">=</span><span class="token number">8080</span>/tcp --permanent <span class="token comment"># 添加开放端口（--permanent永久生效，没有此参数重启后失效）</span>
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firewall-cmd --zone<span class="token operator">=</span>public --remove-port<span class="token operator">=</span><span class="token number">80</span>/tcp --permanent <span class="token comment"># 永久删除开放的 80 TCP 端口</span>
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</code></pre></div><h2 id="参考资料"><a href="#参考资料" class="header-anchor">#</a> 参考资料</h2> <ul><li><a href="https://www.cnblogs.com/moxiaoan/p/5683743.html" target="_blank" rel="noopener noreferrer">CentOS7 使用 firewalld 打开关闭防火墙与端口<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/dunwu/linux-tutorial/edit/master/docs/linux/ops/firewalld.md" target="_blank" rel="noopener noreferrer">帮助我们改善此页面！</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">上次更新:</span> <span class="time">a year ago</span></div></footer> <!----> </main></div><div class="global-ui"><!----><!----></div></div>
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