入侵检测（ID，Intrusion Detection）是一种可以检测本地或外界所进行的非法活动的技术。入侵检测系统（IDS，Intrusion Detection System）的功能包括监视数据流、安全性日志和审核数据。
入侵检测（ID，Intrusion Detection）是一种可以检测本地或外界所进行的非法活动的技术。入侵检测系统（IDS，Intrusion Detection System）的功能包括监视数据流、安全性日志和审核数据。
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入侵检测(ID,Intrusion Detection)是一种可以检测本地或外界所进行的非法活动的技术。入侵检测系统(IDS,Intrusion Detection System)的功能包括监视数据流、安全性日志和审核数据。 A．错误B．正确
（ ）is the first line of protect between your computer and the public Internet.A.The Internet protocolB.The firewallC.The anti-virus software D.The intrusion-detection systems
●对入侵检测技术描述错误的是(25)。(25)A．入侵检测的信息源包括主机信息源、网络信息源B．入侵检测的P2DR模型是Policy、Protection、Detection、Response的缩写C．入侵检测系统一般分为四个组件：事件产生器、事件分析器、响应单元、事件数据库D．不同厂商的IDS系统之间需要通信，通信格式是IETF
Which service is provided by a MAG Series device?() A. RoutingB. MPLS VPNsC. Access controlD. Intrusion detection
Which of the following monitors a server to see which protocols might be in use?() A. Ping sweepB. Intrusion detection softwareC. Port scannerD. Wireless packet sniffer
网络中常见的安全设备包括防火墙Firewall;入侵检测系统(IDS:Intrusion Detection System);深度抵御防火墙IPS等。其中IDS通常作为网关设备部署,处于主要业务流量的路径之上。而Firewall和IPS则通常作为旁路设备部署。() 此题为判断题(对，错)。
Cisco IDS sensors form the eyes and ears of your Cisco network intrusion detection system.Placing sensors correctly throughout your network is crucial to successfully implementing your Cisco intrusion detection system . Where can an IPS sensor be placed in an enterprise network?（）A. core layerB. bridging two VLANs on one switchC. between two Layer 2 devices withtrunkingD. between two Layer 2 devices withouttrunking
Which three of the following basic network services are provided by the Cisco IOS?（）A、Defines the network topologyB、Access to network resourcesC、Routing and switching functionsD、Content FilteringE、Intrusion Detection
Which of the following monitors a server to see which protocols might be in use?（）A、Ping sweepB、Intrusion detection softwareC、Port scannerD、Wireless packet sniffer
网络中常见的安全设备包括防火墙Firewall；入侵检测系统（IDS：Intrusion Detection System）；深度抵御防火墙IPS 等。其中IDS 通常作为网关设备部署，处于主要业务流量的路径之上。而Firewall 和IPS 则通常作为旁路设备部署。
Cisco IDS sensors form the eyes and ears of your Cisco network intrusion detection system. Placing sensors correctly throughout your network is crucial to successfully implementing your Cisco intrusion detection system .Which two of these are characteristics of an IDS sensor？（）A、 has a permissive interface that is used to monitor networksB、 is an active device in the traffic pathC、 passively listens to network trafficD、 has a promiscuous interface that is used to monitor the network
Cisco IDS sensors form the eyes and ears of your Cisco network intrusion detection system. Placing sensors correctly throughout your network is crucial to successfully implementing your Cisco intrusion detection system . Where can an IPS sensor be placed in an enterprise network？（）A、 core layerB、 bridging two VLANs on one switchC、 between two Layer 2 devices with trunkingD、 between two Layer 2 devices without trunking
Which service is provided by a MAG Series device?（）A、RoutingB、MPLS VPNsC、Access controlD、Intrusion detection
判断题IDS是Intrusion Detection System的缩写，即入侵检测系统，主要用于检测Hacker或Cracker通过网络进行的入侵行为。其作用与部署位置与IPS完全相同A对B错
判断题入侵检测（Intrusion Detection）技术是用于检测任何损害或企图损害系统的机密性、完整性或可用性等行为的一种网络安全技术。入侵检测系统不能使系统对入侵事件和过程作出实时响应。A对B错
多选题入侵检测系统是一种主动保护自己免受攻击的一种网络安全技术，按照检测时间来划分，可分为（）A基于行为的入侵检测系统B实时检测系统C事后入侵检测系统D混合检测的入侵检测系统