This article explains how to build and configure your own NTP time server

Many people are probably familiar with the Internet
Time tab when setting their clock in Windows. This is a basic form of NTP
(Network Time Protocol) called SNTP (Simple Network Time Protocol) that polls a
NTP server every so often to synchronize time to. However, full NTP does a lot
more, such as polling several servers to determine what is the best and most

This article explores the concept of time and some of its most unusual facets such as time dilation.

To know the importance of software testing

About the author

Francisco Segura owns and operates http://softwaretestingfacts.com/automated-software-testing-tools.html
Automated Software Testing Tools

AVG Free Edition is the well-known antivirus protection tool which is easy to download, install and use and offers protection against viruses and spyware.

V7.5 ceased to be available after 31st May 2008, being replaced with V8. It is important that you update to this new version to maintain your level of protection. AVG 7.5 for Linux will still be available.

Rapid virus database updates are available for the lifetime of the product, thereby providing the high level of detection capability that millions of users around the world trust to protect their computers.

When testing loss in a fiber optic link, some basic principles must be kept in mind all the time.

1.The testing wavelength should always be the same as the working wavelength. Because optical fiber loss varies with light wavelength, you will get incorrect result if your measuring wavelength is different from the actual working wavelength. For example, if a system is designed for 1550nm but you test it with 1310nm light source and power meter, the result will not be correct.

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