GPS NTP - NtpServer, TimeServer and Time sync devices

Using Satellite Signals in GPS NTP Server

Mon, 08 Feb 2010

Dedicated NTP GPS server receives its time signal from the GPS satellite system (each satellite contains an atomic clock). These signals offer excellent accuracy and furthermore are available everywhere on the planet where there is a clear view of the sky.Using three or more of these signals the gps can work out exactly what time it is.

Network Time Protocol

Wed, 27 Jan 2010

NTP can synchronise networks across the Internet or a Local/Wide Area Network (LAN/WAN) it synchronises time with reference to a reliable clock source. This source could be relative such as a computer's internal clock or the time on a wrist-watch or absolute such as time from an atomic clock.

First Approach to Stratum 1 with NTP Unix

Wed, 21 Jan 2010

NTP organisation consists of a client - server model. In the top of this hierarchy there are a small number of machines known as reference clocks (Time Servers, NTP Servers). A reference clock is known as Stratum 0 and is typically a cesium clock or a GPS NTP that receives time from satellites. Attached to these machines there are stratum 1 servers

TimeServer secure authentication

Wed, 13 Jan 2010

NTP implements authentication by using an agreed set of keys between a TimeServer and NTP client, that are encoded in the timestamps. An NtpServer passes a timestamp to a client in one of a selection of encrypted keys and added to the message. If a timestamp is received by the client, the security key is encrypted and checked against the list of stored secure keys.

Reasons to buy GPS NTP TimeServer

Mon, 11 Jan 2010

GPS NtpServers provide your network with accurate and verified time source. TimeServers ensure that all networked computers are synchronized automatically to the exact time through your network so everybody in your company can have access to the exact time.

CentOS - Configure and Install NTP on Linux

Mon, 11 Jan 2010

Installing and configuring time synchronisation with NTP. NTPD (NTP Daemon) or ntpupdate are our friends, that lend us accurate linux system clock. Tutorial was written for Fedora, RedHat, CentOS Linux systems.

TimeServer NTP FAQ

Sat, 09 Jan 2010

What does NTP stand for? What is UTC? What is a TimeServer for NTP? Where is the source of TimeServer's time accuracy? How come I can synchronise my stations? Can I receive a radio time signal from anywhere? What about GPS signal from satellites? What about large networks?

NtpDate Servers synchronisation

Wed, 06 Jan 2010

NtpDate configures the local date and time by polling the NTP server(s) given as the server arguments to determine the accurate and correct time. A number of samples are obtained from each of the servers specified and a subset of the NTP clock.

Windows 2000 NTP

Wed, 06 Jan 2010

Microsoft Windows 2000 has a time synchronisation utility built into the operating system called Windows Time (w32time.exe) which can be configured to operate as a network TimeServer. Microsoft and others strongly recommend that you configure a TimeServer with authentication