NTP Time Server - The Art of Synchronisation

This article explains network time synchronization

Even when the Internet when was its infancy, with no more than a few computers connected together it became apparent that there was a need for time synchronisation. Computers are easily confused particularly with time which can only travel in one direction.

When a communication is sent from one computer and received by seems to have arrived before it was sent and this can cause unforeseen problems.

Think about buying an airline ticket only to turn up at the airport to find somebody has bought your seat after you did because they booked it on a computer with a slower clock!

The Basics of an NTP Server

This article explains the basics of NTP servers

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NTP servers or Network Time Protocol are devices that
connect to a computer network and synchronise all machines to a single time source. Of course most
Windows  operating systems have an
inbuilt NTP program called Windows Time that can synchronise to an Internet time
source; however, these can not be authenticated and can leave a computer
network open to abuse.

Configuring a Windows Based NTP Network Time Server

This
article describes how to configure Windows to act as an authoritative time
server using NTP (Network Time Protocol).

Computer time synchronisation is highly
important in modern computer networks, precision and time synchronization is
critical in many applications, particularly time sensitive transactions. Just
imagine buying an airline seat only to be told at the airport that the ticket
was sold twice because it was purchased afterwards on a computer that had a
slower clock!

 

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