How do you allow network access to those who need it without sacrificing security? See how new technologies in Windows Server 2008, such as Windows Firewall with Advanced Security and Network Access Protection, let you implement a policy-based approach to help you achieve this goal. Ian Hameroff and Amith Krishnan 62 Configuring Roles with Server Manager A DNS server need not be a print server. One approach Windows Server 2008 takes to improve security and manageability is to simplify server roles so you can easily install only the tools and services you need, and nothing more. Here’s an introduction to using Server Manager for configuring roles and simplifying deployments.