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<p class="shortdesc">您可以删除不再使用的安全组规则。</p>
<section class="section prereq" id="DelRule__prereq_wrk_h1r_lvb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div>
<p class="p">已创建安全组规则。</p>
</section>
<section id="DelRule__steps_xrk_h1r_lvb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="DelRule__steps_xrk_h1r_lvb"><li class="li step">
<span class="ph cmd" id="DelRule__d21e22">登录<a class="xref" href="/console/dedicatedEcs/host" target="_blank" rel="external noopener">专属服务器DH控制台</a>。</span>
</li><li class="li step">
<span class="ph cmd">单击左侧导航栏<span class="ph uicontrol">安全组</span>，进入<span class="ph uicontrol">安全组</span>页面。</span>
</li><li class="li step">
<span class="ph cmd">单击目标安全组的名称，进入<span class="ph uicontrol">安全组详情</span>页面。</span>
</li><li class="li step">
<span class="ph cmd">切换到<span class="ph uicontrol">安全组规则</span>页签。</span>
</li><li class="li step">
<span class="ph cmd">单击目标安全组规则<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">删除描述</span>，弹出<span class="ph uicontrol">删除</span>确认对话框。</span>
</li><li class="li step">
<span class="ph cmd">单击<span class="ph uicontrol">确认</span>，完成删除。</span>
</li></ol></section>
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