In which three ways does a Cisco network sensor protect network devices from attacks? (Choose
three.)

A.
It uses behavior-based technology that focuses on the behavior of applications to protect
network devices from known attacks and from new attacks for which there is no known signature.

B.
It permits or denies traffic into the protected network that is based on access lists that you
create on the sensor.

C.
It uses a blend of intrusion detection technologies to detect malicious network activity.

D.
It can generate an alert when it detects traffic that matches a set of rules that pertain to typical
intrusion activity.

E.
It can take a variety of actions when it detects traffic that matches a set of rules that pertain to
typical intrusion activity.