NetWitness Investigator is an interactive threat analysis application that enables a deeper level of visibility with full packet capture and session analysis. Download this freeware version now to begin analyzing your network traffic and mitigating risks today. 

For many years network administrators have expected security breaches to come from outside an organization or at the upper layers of the OSI model. This paper will focus on securing layer 2 switching at the access layer through port security and preventing denial of service (DoS) attacks at layer 2. 

Data abstraction overcomes data structure incompatibility by transforming data from its native structure and syntax into reusable views and data services. But some data abstraction approaches work better than others. Composite data virtualization is an optimal way to implement an abstraction layer at enterprise scale. 

This Webcast explores the key elements necessary for improved SOA messaging. In this Webcast, you will examine the messaging benefits associated with JMS, HTTP, REST, SOAP, WS-Addressing, WS-ReliableMessaging, traditional message queues and intermediaries. You will how to leverage various messaging constructs during the services design process. 

This paper outlines the things you must consider when thinking about the feasibility of replacing a WAN provider’s provider (P) and provider edge (PE) devices with routers. This paper examines these considerations in greater detail, to see where any potential problems might arise. 

In this Tech Talk, Ed Walsh, Virtual Iron's President and CEO speaks about the dramatic impact that server virtualization is having on network storage vendors and end-users. 

<p>Given the competitive marketplace, evaluating source code analysis tools can be overwhelming. This case study highlights one recommended offering, the quality indicators it provided, and the results one organization achieved after implementing it.</p> 

Read this white paper to learn how, as a result of successfully applying multiple code development and testing techniques, your code will be more constrained, more maintainable, and better tested. 

Layered Tech chose Dell servers to build a new infrastructure that would take its managed hosting and cloud services to a new level, and saw performance increase by 22 percent. Download this case study for more information. 

In August 2011, Forrester Consulting surveyed over 200 leading IT firms in North America and Europe to answer the question, “What are the implications of expanding testing in development, and what does it mean to development quality?”. Read this report to see the results. 

Gain insight into the value of a new technology, overlay transport virtualization (OTV), in this expert resource. OTV enables network scaling and the moving of components of the data center from one side to the other. 

Using modern-day Agile techniques such as automation and cloud hosting solutions, today’s IT leaders have opportunities to reap better returns on their ALM investments. In this issue, experts will share source code control system automation strategies, hosting options for code repositories and trends in requirements management tools.