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Network Security Platform 7.0 IPS Administration Guide - McAfee

Network Security Platform 7.0 IPS Administration Guide - McAfee

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3<br />

如何管理 <strong>IPS</strong> 设置<br />

如何配置和管理策略<br />

• “Threshold Type(阈值类型)”:选择以下任一阈值类型:<br />

• “Connection Rate(连接速率)”‑ 每秒定义的连接速率<br />

• “Active Connections(活动连接数)”‑ 活动连接的数量<br />

图 3-94 阈值类型组件<br />

只有“Connection Rate Threshold Type(连接速率阈值类型)”可用于GTI 规则。<br />

• “Threshold(阈值)”:在“Connection Rate Threshold(连接速率阈值)”对话框中定义限制连接的值(连接/秒)。<br />

图 3-95 “Connection Rate Threshold(连接速率阈值)”对话框<br />

• “External Reputation(外部信誉)”:选择以下任一外部 GTI 信誉(风险级别):<br />

• High Risk(高风险)<br />

• Medium Risk or High Risk(中风险或高风险)<br />

• Unverified, Medium or High Risk(未验证、中风险或高风险)<br />

• Any(任何)<br />

图 3-96 外部信誉组件<br />

此组件仅适用于 GTI 规则类型。<br />

• “External Location(外部位置)”:选择外部地理位置(GTI 国家/地区)。<br />

此组件仅适用于 GTI 规则类型。<br />

• “Service(服务)”:从“Service(服务)”对话框下拉列表中选择以下任一传输协议:<br />

• TCP<br />

• UDP<br />

您可以指定 TCP 协议的端口号。<br />

您可以指定 UDP 协议的端口号。<br />

116 <strong>McAfee</strong> ® <strong>Network</strong> <strong>Security</strong> <strong>Platform</strong> <strong>7.0</strong> <strong>IPS</strong> 管理手册

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