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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

Documents related to » dns lookup

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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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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Best Practices for Next-generation IP Address Management


Effective IP management requires proper allocation of address space for adequate address capacity as needed, as well as accurate configuration of DHCP and DNS servers. Along with flawless configuration and management of each of these foundational elements of Internet protocol (IP) address management, address managers must also integrate these management functions into the broader IT network management environment.

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How to Defend Against New Botnet Attacks


In 2008, botnets were responsible for 90 percent of spam. The ever-changing nature of botnets makes them hard to detect and even harder to defend against—and these compromised “robot” computer networks don’t seem to be going away in the near future. Learn about new and sophisticated botnets, how they can affect your business network, and the steps you can take to protect your company from a botnet attack.

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Competition from a Small Vendor


One reason to look at small specialist providers is the ongoing success of Sweden-based Jeeves Information Systems AB. Even the largest players acknowledge the challenges and the driving forces coming from the focused and innovative likes of Jeeves.

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RetailStore


RetailStore includes a system configurator that allows functions to be configured to meet store requirements. Where modification is required, the system includes .NET extension in all modules to allow changes to be made without changing the code base. Features of RetailStore include a comprehensive transaction set; central lookup features (such as “save-the-sale,” in-store CRM, and return or exchange validation); real-time integration to other stores and home offices using XML Web services, .NET, and Java-based messaging; integration to CRS RetailStore Office applications; international system configuration; multiple language support; and currency and taxing. RetailStore is ART POSLog-certified.  

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Confronting International Regulatory Compliance: Web-based GTM Solution


TradeBeam offers a hosted GTM solution. Its ongoing acquisitions will eventually create an end-to-end solution linking physical and financial supply chains enabling companies to manage and execute global trade activities from a single software platform.

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DNS and DHCP Services for Voice over IP


Voice over Internet protocol (VoIP) technology has become a money-saving telecom option that brings the power of a computer to a user’s phone. VoIP devices, however, require more complicated configurations than the average network client. Indeed, without reliable and properly configured domain name system (DNS) and Dynamic Host Configuration Protocol (DHCP) services running on a network, VoIP services are impossible.

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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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