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<title>RADIUS</title>
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<h1>RADIUS</h1>
<p>RADIUS (远程验证拨入用户服务) 是一种广为人知的客户机/服务器安全协议，它能实现远程验证和访问。只需安装和配置 RADIUS 方法，您的网络就可以使用任何支持 RADIUS 标准 (包括令牌卡和智能卡) 的验证方法。RADIUS 验证方法要求您设置以下参数：</p>
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<th align="left" valign="bottom" id="r1c1-t18"><span class="bold">元素</span></th>
<th align="left" valign="bottom" id="r1c2-t18"><span class="bold">说明</span></th>
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<td align="left" id="r2c1-t18" headers="r1c1-t18">主机名</td>
<td align="left" headers="r2c1-t18 r1c2-t18">主 RADIUS 服务器的主机名默认值 = localhost</td>
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<td align="left" id="r3c1-t18" headers="r1c1-t18">端口号</td>
<td align="left" headers="r3c1-t18 r1c2-t18">主 RADIUS 服务器的监听端口号默认值 = 1645</td>
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<td align="left" id="r4c1-t18" headers="r1c1-t18">超时时间 (秒)</td>
<td align="left" headers="r4c1-t18 r1c2-t18">Oracle 服务器等待主 RADIUS 服务器响应的时间 (秒)默认值 = 15 秒</td>
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<td align="left" id="r5c1-t18" headers="r1c1-t18">重试次数</td>
<td align="left" headers="r5c1-t18 r1c2-t18">Oracle 数据库服务器应向主 RADIUS 服务器发送消息的次数
<p>缺省值为 3 次</p>
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<td align="left" id="r6c1-t18" headers="r1c1-t18">密钥文件</td>
<td align="left" headers="r6c1-t18 r1c2-t18">Oracle 服务器上的密钥文件位置。出于安全考虑，Oracle 建议您将此文件更改为仅限 root 用户访问。</td>
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<td align="left" id="r7c1-t18" headers="r1c1-t18">发送帐户</td>
<td align="left" headers="r7c1-t18 r1c2-t18">RADIUS 帐户记录 Oracle 数据库服务器访问信息并将此信息存储在 RADIUS 帐户服务器上的文件中。只有当两个 RADIUS 验证服务器都支持此功能时才可以使用。值 = on 或 off</td>
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<td align="left" id="r8c1-t18" headers="r1c1-t18">质询响应</td>
<td align="left" headers="r8c1-t18 r1c2-t18">当需要给用户提供“质询响应”GUI 时，此域的值为“ON”。</td>
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<td align="left" id="r9c1-t18" headers="r1c1-t18">默认关键字</td>
<td align="left" headers="r9c1-t18 r1c2-t18">通过质询/响应机制验证用户身份的关键字默认值 = challenge</td>
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<td align="left" id="r10c1-t18" headers="r1c1-t18">接口类名称</td>
<td align="left" headers="r10c1-t18 r1c2-t18">处理 Oracle 客户机和 RADIUS 服务器之间的质询/响应会话的类名。默认值 = DefaultRadiusInterface</td>
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<p>有关详细信息，请参阅 <span class="italic">Oracle Advanced Security Administrator's Guide</span> 中的附录 <span class="italic">Integrating Authentication Devices Using RADIUS</span>。</p>
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<p><a href="n8ahelporacle_advanced_security_other_p.htm">Oracle Advanced Security：其他参数</a></p>
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