Where can an IPS sensor be placed in an enterprise network? (Choose two

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? (Choose two.)

A.
core layer

B.
bridging two VLANs on one switch

C.
between two Layer 2 devices with trunking

D.
between two Layer 2 devices without trunking
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