Which Cisco security mechanism has the attributes listed below?

Which Cisco security mechanism has the attributes listed below?

• it is a sensor appliance

• it searches for potential attacks by capturing and analyzing traffic

• it is a "purpose-built device"

• it is installed passively

• it introduces no delay or overhead
A . IKE
B . PIX
C . HIPS
D . NIDS
E . HMAC

View Answer

Answer: D