New Security Survival Guide: How To Layer A Solid Defense | CIO Insight

New Security Survival Guide: How To Layer A Solid Defense

Written By
John Moore
John Moore
May 14, 2007
1 minute read

A New Look at Layers
While emerging classes of tools may fend off attacks at multiple layers of a security strategy, there are pitfalls if the tools are not properly configured, managed or integrated with existing systems.

Layer 1: Perimeter Security
Layer 2: Host Security
Layer 3: Identity and Access Management
Layer 4: Network Access Control
Layer 5: Vulnerability Management
Layer Integration: Pulling It All Together

QUESTION: What do you think is the biggest pitfall to implementing a layered defense? Write a letter to the editor at editors@ziffdavis.com

Next page: A New Look At Layers

CIO Insight Logo

CIO Insight offers thought leadership and best practices in the IT security and management industry while providing expert recommendations on software solutions for IT leaders. It is the trusted resource for security professionals who need to maintain regulatory compliance for their teams and organizations. CIO Insight is an ideal website for IT decision makers, systems integrators and administrators, and IT managers to stay informed about emerging technologies, software developments and trends in the IT security and management industry.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.