<p class="shortdesc">本文介绍如何测试数据库审计服务与其他主机之间连通性。</p> <section class="section prereq" id="pingAndTraceroute__prereq_mss_214_psb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已购买数据库审计实例。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">数据库审计服务提供ping、nc和Traceroute测试功能，以验证本系统与目的主机是否网络连通。</p> <ul class="ul" id="pingAndTraceroute__ul_bnj_m15_psb"> <li class="li">ping功能用来测试数据库审计服务与目标主机是否网络可达。</li> <li class="li">nc功能用来扫描目标主机的端口是否开放。</li> <li class="li">Traceroute功能用来查看数据库审计服务与目标主机之间经过的网关。</li> </ul> </section> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step stepexpand"> <span class="ph cmd">登录<a class="xref" href="https://www.ocftcloud.com/console/db-audit" target="_blank" rel="external noopener">数据库审计控制台</a>，进入<span class="keyword wintitle">实例列表</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标实例<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">管理</span>，进入数据库审计控制台。</span> <div class="itemgroup info"> <img class="image" id="pingAndTraceroute__d23e47" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20222103110011-12277d5f94d4.png" width="700"> </div> </li><li class="li step stepexpand"> <span class="ph cmd">在菜单栏选择<span class="ph menucascade"><span class="ph uicontrol">系统管理</span><abbr> > </abbr><span class="ph uicontrol">系统维护</span></span>，进入<span class="keyword wintitle">系统维护</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">选择<span class="keyword wintitle">调试工具</span>页签，在<span class="ph uicontrol">连通性检测</span>区域，根据实际需要选择操作类型：</span> <div class="itemgroup info"> <ul class="ul" id="pingAndTraceroute__ul_irw_x15_psb"> <li class="li">选择<strong class="ph b">ping</strong>，输入IP（支持IPv4和IPv6），单击<span class="ph uicontrol">查看输出结果</span>，可在弹出的对话框中查看测试结果。<img class="image" id="pingAndTraceroute__image_nfc_dts_psb" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20222103110011-17977da69331.png" width="350"></li> <li class="li">选择<strong class="ph b">nc</strong>，选择协议，并输入IP（支持IPv4和IPv6）和端口，单击<span class="ph uicontrol">查看输出结果</span>，可在弹出的对话框中查看测试结果。<img class="image" id="pingAndTraceroute__image_gkm_gb5_psb" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20222103110011-12369e1f9b0a.png" width="350"></li> <li class="li">选择<strong class="ph b">traceroute</strong>，输入IP（支持IPv4和IPv6）和端口，单击<span class="ph uicontrol">查看输出结果</span>，可在弹出的对话框中查看测试结果。<img class="image" id="pingAndTraceroute__image_u4x_gb5_psb" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20222103110011-172f2c1699c1.png" width="350"></li> </ul> </div> </li></ol></section>