The Emergence of Adaptive Network Security

Introduction

Network threats, and effective security solutions to cope with them, are evolving rapidly. In addition, new business imperatives, including the need for more internal and external collaboration, as well as expanded regulatory requirements, are forcing networks to be more accessible, placing even greater demands on network security and on IT operations.

Today, network security solutions are often fragmented, with a number of best-of-breed technologies deployed independently in silos to address different problems. This silo approach to security is insufficient to deal with a changing landscape of increasingly mobile users, a highly heterogeneous device mix, and dynamic threats posed by more sophisticated attackers. A tightly integrated and adaptable approach to security is needed.

Network Access Control (NAC) solutions represent an important first step for integrated security solutions by joining the capabilities of endpoint security software with security features of the network infrastructure to manage network access. But today’s NAC solutions have limitations that must be overcome to properly address emerging network security needs. To meet these new network security requirements, today’s solutions must evolve into Adaptive Network Security (ANS).

ANS is based on a security policy engine that breaks the silos between previously distinct and non-integrated security solutions. ANS leverages all facets of existing network security by integrating the network infrastructure, desktop security, and security infrastructure solutions, without requiring significant redesign of the network or extensive replacement of existing network components.

The benefits of Adaptive Network Security include integration of multiple security technologies, extensive visibility into the network, correlation and sharing of information, as well as the ability to adapt dynamically to network changes and automate day-to-day IT tasks. In addition, ANS also facilitates compliance with industry and government regulations pertaining to information security. Ultimately, Adaptive Network Security redefines the nature of today’s networks, making them both more secure and more accessible.

ANS enables existing network and security investments to be utilized more effectively, while reducing the operational burden placed on IT organizations by an ever-evolving security landscape. The time for Adaptive Network Security is now, and Bradford Networks is the only vendor that can deliver it today.