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Software Functionality Revealed in Detail
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 dns lookup


My Network Engineers are Talking about Implementing Split DNS. What Does that Mean?
You have heard that something called split DNS can speed up websites. What does this mean and how does it work?

dns lookup  it performs the public DNS lookup as usual, finding the site through its client mappings to the Internet root DNS servers. When the external DNS server receives the response, it forwards the request to the website, which in turn returns it to the requesting customer's desktop, via the Internet. If you put BIND on the firewall, you can put the functionality of the external DNS server on the firewall, which is a way to achieve the same transaction, with one fewer servers. You would set up your proxy on the

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Software Functionality Revealed in Detail

We’ve opened the hood on every major category of enterprise software. Learn about thousands of features and functions, and how enterprise software really works.

Get free sample report
Compare Software Solutions

Visit the TEC store to compare leading software by functionality, so that you can make accurate and informed software purchasing decisions.

Compare Now

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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.

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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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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.

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SouthWare Excellence Series: Making Excellence Easier Part One: Company Background and Product Overview


SouthWare Innovations is one of the first middle-market vendors to create what might be the one of the best examples of true business management system (accounting + exception management + task management), and for that reason alone it should receive serious consideration.

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Best Software To Hold Competition At Bay Part Three: Market Impact


As the small-to-medium enterprises (SME) market battle rages, Best Software seems to be taking appropriate steps to establish itself as a more visible/audible force to be reckoned with. It does not intend to remain a tacit mid-market powerhouse any longer.

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Software as a Service for Customer Relationship Management and Sales


Major vendors are noting the growing demand for software as a service. However, smaller providers are forging new ground by offering services for inventory and collaborative planning.

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Vulnerability Management Buyer’s Checklist


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OKENA Brews Up a StormSystem that Secures All Applications


OKENA's announcement of their product line StormSystem indicates that they intend to grow and expand their innovative intrusion prevention system with highly integrated new add-ons. Having seen unprecedented success in obtaining funding and customers in one of the worst economies ever, Relevant Technologies expects OKENA to be a leading contender in an intrusion management market that has yet to boast a distinct leader.

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Analysis of Novell's Announced Support for Sun's Solaris 8 Operating Environment


We do not see Sun Solaris administrators implementing any Novell NDS package.

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How to Integrate Active Directory and DNS


The Domain Name System (DNS) plays an important role in providing the information used by the Windows Domain locator service to connect and authenticate with Active Directory. But how can organizations with existing configurations using the Berkeley Internet Name Domain (BIND)—the international DNS benchmark—be sure that migration to other server solutions will yield a dependable DNS solution?

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