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17th September 2009
When you learn to play music on guitar it is one of the most rewarding things you can learn. It can be used at a variety of occasions and can also be used to make money when you become experienced. I will try to show you some simple steps to learn to ... Read >
Author: wbdoyle10th August 2009
Network Time Protocol (NTP) provides algorithms and defines messages for the synchronisation of time clients to an accurate time reference. This article discusses how to configure a Linux NTP Time Server to synchronise time with an Internet based public N... Read >
Author: Geeta09th August 2009
Network Time Protocol (NTP) provides algorithms and defines messages for the synchronisation of time clients to an accurate time reference. This article discusses how to configure a Linux NTP Time Server to synchronise time with an Internet based public N... Read >
Author: geeta109th August 2009
Network Time Protocol (NTP) provides algorithms and defines messages for the synchronisation of time clients to an accurate time reference. This article discusses how to configure a Linux NTP Time Server to synchronise time with an Internet based public N... Read >
Author: geeta117th July 2009
At Consumer Reports they are, where they regularly test GPS devices. In there tests they evaluate screen size, portability, ease of use, mounting systems, and other features. The software can be used for many purposes from looking on maps, navigation, log... Read >
Author: Christopher West06th July 2009
At Consumer Reports they are, where they regularly test GPS devices. In there tests they evaluate screen size, portability, ease of use, mounting systems, and other features. The software can be used for many purposes from looking on maps, navigation, log... Read >
Author: Christopher West09th April 2009
All computers maintain system time from an internal real-time clock chip. These devices are generally relatively low-cost and as a consequence tend not to keep good time. In fact, computers are notorious for providing inaccurate time and can drift by seve... Read >
Author: Dave26th February 2009
Do you regularly need to correct the time on your PC? The answer is probably "Yes!". This is because computers have very poor time-keeping hardware. Often, the system clock in a regular PC can drift by minutes each day. However, help is at hand. It is ver... Read >
Author: Dave08th January 2009
NTP is an acronym for Network Time Protocol. NTP is used throughout the computing industry to maintain synchronisation of computers and network infrastructure to an accurate time reference, or NTP Time Server. This article attempts to clearly and simply d... Read >
Author: Dave02nd December 2008
The DCF-77 radio time and frequency transmission is broadcast from Mainflingen near Frankfurt, Germany. The DCF-77 signal can be used by timing equipment to provide a precise time reference. Computer timing equipment, such as NTP server systems, which pro... Read >
Author: Dave08th October 2008
What is a time server?
A time server is a device that utilises a single time source and distributes it amongst a network. This enables all machines on a LAN (or WAN) to be synchronised together.
What is NTP?
Network Time Protocol is a protocol ... Read >
Author: Richard N Williams24th September 2008
There are hundreds of internet based timing sources that allow computers running NTP to synchronise to a UTC time - however, there are several drawbacks in relying on the Internet for a timing reference:
Security is paramount for most computer network... Read >
Author: Richard N Williams24th September 2008
Q. What is NTP?
A. NTP – Network Time Protocol is an Internet protocol for time synchronisation, whilst other time synchronisation protocols are available NTP is by far the most widely used having been around since the mid 1980’s when the Internet wa... Read >
Author: Richard N Williams23rd September 2008
Network Time Protocol seems to have been around for ever. In fact it is indeed one of the Internet’s oldest protocols having been developed in the 1980’s by Professor David Mills and his team from Delaware University.
In a laid-back world it perhap... Read >
Author: Richard N Williams08th September 2008
Just as your computer is only as good as the software it is running, a time server is only as useful as the timing source it uses. Time servers are similar to other servers in that they are located on a network but the primary function of a time server is... Read >
Author: Richard N Williams24th July 2008
Computers systems have internal real-time clocks that are notoriously poor at keeping accurate time. Hence, the time on all computers and network devices can drift away from one another at different rates. This can be a real headache when trying to synchr... Read >
Author: Dave18th July 2008
Network Time Protocol (NTP) is an Internet protocol used for the transfer of accurate time, providing time information so that a precise time can be obtained and maintained on a network
Most UNIX and Linux operating systems provide built-in time synchr... Read >
Author: Richard N Williams16th July 2008
NTP servers, like most systems are open to abuse and misuse. NTP servers can be flooded with traffic (a distributed denial of service - DDoS attack), the server's access policy could be violated or the NTP rules of engagement drawn up to prevent misuse of... Read >
Author: Richard N Williams10th July 2008
Precision and time synchronisation is highly important for modern computer networks, without synchronisation many time sensitive transactions would be impossible to carry out.
The internal clock in computers does keep time and date information but these ... Read >
Author: Richard N Williams04th July 2008
Time synchronisation in modern computer networks is essential, all computers need to know the time as many applications, from sending an email to storing information are reliant on the PC knowing when the event took place.
Microsoft Windows Server from... Read >
Author: Richard N Williams26th June 2008
All PC’s and networking devices use clocks to maintain an internal system time. These clocks, called Real Time Clock chips (RTC) provide time and date information. The chips are battery backed so that even during power outages, they can maintain time. H... Read >
Author: Richard N Williams18th June 2008
Asking somebody the time may be one of today’s most common questions but have you ever wondered where the time on our watches comes from?
Accurate clocks have only been around since the mid 17th century, before then, time was completely subjective. P... Read >
Author: Richard N Williams18th June 2008
Precision and time synchronisation is highly important for modern computer networks, without synchronisation many time sensitive transactions would be impossible to carry out.
The internal clock in computers does keep time and date information but thes... Read >
Author: Richard N Williams17th June 2008
Copyright (c) 2008 Pongphap Awootsopa
Full name of GPS is the "Global Positioning System" that why it is called GPS? Their navigational system use satellites and computers to determine specific location data for user. It cans specification latitude, lo... Read >
Author: pongphut27th May 2008
Copyright (c) 2008 Richard Williams
On occasion we all need to know the time and we have a multitude of different devices to tell us it; from our mobile phones and wrist watches to the office wall clock or the chimes on the radio news.
But how accur... Read >
Author: Richard N Williams26th May 2008
Copyright (c) 2008 Richard Williams
NTP (Network Time Protocol) synchronises networks to a single time source using timestamps to represent the current time of the day, this is essential for time sensitive transactions and many system applications such... Read >
Author: Richard N Williams15th May 2008
A Guide to NTP and Computer Network Time Synchronisation
This article explains Network Time Protocol (NTP) and how it is used in the synchronisation of networks.
Network Time Protocol (NTP) is one of the Internet’s oldest protocols. In use for ov... Read >
Author: Richard N Williams15th May 2008
All computers have clocks of course although the real time chips (RTC) that inhabit most PC’s are not the most accurate of timepieces and are prone to drift.
This may not matter much to the average home user although when it comes to time sensitive a... Read >
Author: Richard N Williams09th May 2008
Network Time Protocol (NTP) is one of the Internet’s oldest protocols and is still the standard for time synchronisation. The success of NTP stems from its constant development (version 4 is currently in progress) and the accuracy that an NTP time serve... Read >
Author: Richard N Williams06th May 2008
NTP (Network Time Protocol) synchronises networks to a single time source using timestamps to represent the current time of the day, this is essential for time sensitive transactions and many system applications such as email.
NTP is therefore vulnerab... Read >
Author: Richard N Williams02nd May 2008
Network Time Protocol (NTP) is one of the Internet’s oldest protocols still in use. Invented by Dr David Mills from the University of Delaware it has been utilized since 1985. NTP is designed to synchronize the clocks on computers and networks across th... Read >
Author: Richard N Williams02nd May 2008
All PC’s and networking devices use clocks to maintain an internal system time. These clocks, called Real Time Clock chips (RTC), provide time and date information. They are battery backed so that even during power outages, they can maintain time. Howev... Read >
Author: Richard N Williams02nd May 2008
On occasion we all need to know the time and we have a multitude of different devices to tell us it; from our mobile phones and wrist watches to the office wall clock or the chimes on the radio news.
But how accurate are all these clocks and does it ... Read >
Author: Richard N Williams07th April 2008
Many networks in organisations suffer from a lack of time synchronisation between servers, workstations and other network components. This can lead to problems processing time critical information and transactions. However, a solution has been available f... Read >
Author: Dave30th March 2008
Using there to start sentences can create problems. It causes the subject of the sentence to be buried in the sentence, which means the reader won’t know what you are writing about until later, creates redundancy, and prevents you from tying a sentence ... Read >
Author: Precise Edit20th September 2007
The Windows Time service (W32Time) is designed to allow all Windows 2000 or later machines in an organisation to utilise a synchronised time. The service is used to ensure the security of the Windows Kerberos authentication protocol. This article describe... Read >
Author: Dave18th September 2007
Copyright (c) 2007 Galleon SystemsThis article demonstrates the implication of poor network time synchronisation and how significant it is to have network time in your Companies.Every Computer has a clock that sustains the internal system time. PC clocks ... Read >
Author: galleon29th August 2007
Copyright (c) 2007 Galleon Systems
An accurate time reference is a fundamental requirement to many computer software applications. Although every Personal Computer incorporates an internal clock, it pays to check that the date and time settings are cor... Read >
Author: galleon16th June 2007
An important object to keep in mind about ZIP code finder is that they change over time. In some cases these change can be quite amazing, but more frequently they are small and subtle. When a ZIP code changes its definition it does not change its name lik... Read >
Author: Gupta P15th June 2007
An important object to keep in mind about ZIP code finder is that they change over time. In some cases these change can be quite amazing, but more frequently they are small and subtle. When a ZIP code changes its definition it does not change its name lik... Read >
Author: Gupta P17th May 2007
Most computer systems have integrated Real Time Clocks (RTC) used to maintain time and date information. Invariably, real time clocks are battery backed so that time and date information can be maintained even when the PC is powered down. The PC clock pro... Read >
Author: Dave03rd May 2007
The Network Time Protocol (NTP) was developed to distribute time around a computer network to network time clients. It is one of the oldest Internet protocols still in operation. Simple Network Time Protocol (SNTP) was developed as a simplified version of... Read >
Author: Dave21st April 2007
Effective goal setting requires more than writing the goal down and hoping the goal comes to fruition. The purpose of goal setting is to train your subconscious mind to do things habitually. Six essential elements exist for effective goal setting.
1.... Read >
Author: The Cashspeak Entrepreneur29th March 2007
Vehicle tracking devices utilize GPS, global positioning system, to electronically track the location of a vehicle. GPS satellites transmit signal information to earth. GPS receivers pick up and store this information. The receivers work best with an un... Read >
Author: alvin toh26th March 2007
NTP or Network Time Protocol to give it its full name is an internet protocol designed to distribute precise time around a network. NTP is a UDP based protocol used to synchronize system time on network infrastructure, such as servers, workstations and ne... Read >
Author: Dave02nd March 2007
NTP or Network Time Protocol servers are network devices that are designed to distribute accurate time to network time clients and other network infrastructure. This article describes how to configure and install NTP server systems on a network and discus... Read >
Author: Dave28th February 2007
Network Time Protocol (NTP) is used to advertise time to network time clients on an IP network. NTP is a UDP based protocol that is used to synchronise system time on network devices. This article describes how to utilise NTP authentication to authenticat... Read >
Author: Dave10th February 2007
PC's have internal real time clocks designed to maintain system time. The internal clocks rely on relatively low-cost crystal oscillators, which are notoriously inaccurate. In many cases PC system time can drift by several minutes each day. This article d... Read >
Author: Dave02nd February 2007
Network Time Protocol (NTP) provides algorithms and defines messages for the synchronisation of time clients to an accurate time reference. This article discusses how to configure a Linux NTP Time Server to synchronise time with an Internet based public N... Read >
Author: Dave10th January 2007
Atomic Clock
Overview - Atomic Time
An atomic clock is an extremely accurate source of time. There are various types of atomic clock, mostly found in laboratories: Cesium Clock, Hydrogen Clock and Rubidium Clocks. Most commercially available atomic ... Read >
Author: Andy17th May 2006
When you learn to play music on guitar it is one of the most rewarding things you can learn. It can be used at a variety of occasions and can also be used to make money when you become experienced. I will try to show you some simple steps to learn to play... Read >
Author: Tomas Labas
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