Fundamental Principles of Network Security

As the complexity of security threats increases, so do the security measures needed to protect networks. Data center operators, network administrators, and other data center professionals need to comprehend the basics of security to safely deploy and manage networks today. Find out what you need to know about the fundamentals of secure networking systems, including firewalls, network topology, and secure protocols.

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VoIP Introduction

VoIP uses internet protocol data packets to transfer voice, fax, and other data over the shared network, rather than the traditional public switched telephone network (PSTN), which is based on copper wires carrying analog voice data over the dedicated circuits. VoIP, in contrast to PSTN, uses what is called packet-switched telephony, whereby the voice information travels to its destination in individual network packets across the Internet that are assembled and then converted to voice. Learn the... Read More

Network Monitoring and Troubleshooting for Dummies

This Network Monitoring and Troubleshooting for Dummies book introduces you to common network performance management (NPM) issues and gives you a new way of looking at solving them. This perspective allows you to see your network from your users’ point of view—namely, the services and applications they use and their experience with them. Of course, you can still get down to the other flow and packet levels, but macro-level visibility is a key differentiator in your ability to monitor and troubleshoot... Read More

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The Insider’s Guide to Network Automation

The network, once only a component of the business, is now the fundamental backbone by which business is conducted. Most organizations cannot maintain productivity if their network is unstable. But cost-effective network management is an elusive goal. This paper defines network automation, outlines how to select a network automation solution, and identifies the benefits of good network automation Read More

Beyond Digital Rights Management (DRM)

Most document security companies concern themselves solely with the prevention of unauthorized access to content. Online publishers, on the other hand, struggle to find a balance between document security and a satisfactory reader experience. A new approach to document security can give online content publishers the ability to protect their content without adding unnecessary complexity to document access. Learn more. Read More

Understanding the PCI Data Security Standard

The payment card industry data security standard (PCI DSS) defines a comprehensive set of requirements to enhance and enforce payment account data security in a proactive rather than passive way. These include security management, policies, procedures, network architectures, software design, and other protective measures. Get a better understanding of the PCC DSS and learn the costs and benefits of compliance. Read More
 
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