The Roaring Penguin Training Network

A recent paper presented evidence that Bayesian filtering could be effective using a shared Bayes database, even among hundreds or thousands of different users. This lead to the Roaring Penguin Training Network (RPTN), a mechanism for sharing Bayes votes among different CanIt customers. This white paper describes the Roaring Penguin Training Network (RPTN).

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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

Counting the Cost of Network Efficiency

It is hard to quantify the costs of poor network or application management, but they include lost productivity due to time spent fixing problems and increased capital and operating expenses. But when creating IT budgets, organizations need to consider the impact of investment in network and application management on overall revenues. IT efficiency should be a priority item for any corporate agenda, and executives need to understand that the network is not only a core part of what their organization... Read More

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E-mail 101

The first e-mail programs were created in the late 60s/early 70s—simpler times, when everyone on the network was trustworthy. Even knowing what we know today about spammers, we still tend to take e-mail for granted, and trust it far more than it deserves. Learn about the components of the e-mail system, understand how e-mail moves on the Internet, and find out how to interpret e-mail message headers. Read More

ROI Case Study: Sterling Commerce and Crowley Maritime

Crowley Maritime, offering a range of services such as shipping and barge towing, needs rapid customer billing and invoicing. The company’s electronic data interchange (EDI) volume increased by 500 percent over five years, and management wanted to sustain this growth without harming service delivery. Find out how an integration solution enabled Crowley to support new growth without adding new staff, while reducing costs. Read More

Using Keyboard, Video, and Mouse over IP to Connect Remote Networks

Today’s IT professionals are often challenged by unrelenting changes in the enterprise, increased data growth and compliance regulations, and geographic distribution of assets, to name a few. Keyboard/video/mouse (KVM) over Internet protocol (IP) can help by providing an effective tool that can remotely manage servers—regardless of their physical location. When looking for a KVM over IP solution, you should consider some basic requirements first. Read More
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