多项选择题
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 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
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相关考题
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多项选择题
Which three components are part of the Intelligent Network Services provided by the Cisco AVVID framework? （）
A. IP telephony
B. security
C. IP multicasting
D. QoS -
单项选择题
Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.
A.echo
B.jitter
C.packet loss
D.digitized sampling -
单项选择题
Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?（）
A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management
