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？（）

单项选择题ThenetworkadministratorwouldliketogeneratesynthetictrafficusingtheServiceAssuranceAgentcontainedinCiscoIOS.WhichCiscoWorksnetworkmanagementapplicationwillbeusedtoreportthelatencyandavailabilityforconfiguredtrafficoperationsonanend-to-endandhop-by-hop（router-torouter）basis？（）

A. nGenius Real-Time Monitor
B. CiscoView
C. Device Fault Manager
D. Internetwork Performance Monitor

单项选择题Asanexperiencedtechnician，youareresponsibleforTechnicalSupport.OneofthetraineesisaskingyouradviceonVPNTerminationDeviceandFirewallPlacement.Whichofthefollowing approacheswillyourecommend？（）

A. inline with a firewall
B. in a DMZ outside the firewall
C. parallel with a firewall
D. in a DMZ behind the firewall

多项选择题Whichthreebestpracticesshouldbeimplementedatthecampusbackbonesubmoduletosupporttheserverfarmmodule？（）

A. Implement highly redundant switching and links with no single points or paths of failure.
B. Implement server load balancing.
C. Implement the Hot Standby Router Protocol （HSRP） for failover protection.
D. Implement intrusion detection with automatic notification of intrusion attempts in place.

多项选择题CiscoIDSsensorsformtheeyesandearsofyourCisconetworkintrusiondetection system. Placingsensorscorrectlythroughoutyournetworkiscrucialtosuccessfullyimplementingyour Ciscointrusiondetectionsystem.WhichtwoofthesearecharacteristicsofanIDSsensor？（）

A. has a permissive interface that is used to monitor networks
B. is an active device in the traffic path
C. passively listens to network traffic
D. has a promiscuous interface that is used to monitor the network

多项选择题WhichthreecomponentsarepartoftheIntelligentNetworkServicesprovidedbytheCiscoAVVIDframework？（）

A. IP telephony
B. security
C. IP multicasting
D. QoS