Information Security Management Handbook, Volume 5, 6th Edition

The Layered Defense Model and Perimeter Intrusion Detection  ◾  499

◾ Taking advantage of an existing infrastructure: IP-based physical security leverages the net-

work, which often already exists, and provides a physical infrastructure that can be adapted

and/or easily expanded to present more video camera coverage options.

◾ Leverage network security features: Use the authentication, authorization, and access control

features native to the network security platforms in place. Monitor rogue device implanta-

tion in real time and implement policy-based countermeasures.

◾ Digitally record video: Provide immediate access to recorded events and enable real-time

incident response, investigation, and resolution.

◾ Ability to distribute management ...