Cisco Security Wheel
Cisco defines a Security Wheel concept that outlines the critical steps to ensuring that data and networks are secured correctly. The Security Wheel revolves around a strong, well-defined corporate policy. The Security Wheel consists of the following:
After defining a strong corporate policy, you should secure your network by deploying the products necessary in the appropriate places to achieve your corporate security goals.
Monitor and respond—
Continuously monitor using NetRanger tools at strategic points in the network to discover new vulnerabilities.
On a regular and formal basis, test all network components.
Manage and improve— Analyze all the reports and metrics supplied by NetSonar and continue to cycle ...