NTP (Network Time Protocol)
NTP stands for Network Time
Protocol and provides a reliable way for transmitting and receiving
time over TCP/IP networks and is useful for synchronizing the internal
clock of computers to a common time source. Please note that NTP
is designed to operate in an environment with Internet access. However,
it can be used even without Internet access, although its accuracy
will be diminished. NTP (Network Time Protocol) is a tiered time
distribution system with redundancy capability. NTP (Network Time
Protocol) measures delays within the network and within the algorithms
on the machine on which it is running. Using these tools and techniques,
it is able to synchronize clocks to within milliseconds of each
other when connected on a Local Area Network and within hundreds
of milliseconds of each other when connected to a Wide Area Network.
Why do people need NTP (Network Time Protocol)?
The are quite a lot of applications that rely on NTP (Network Time
Protocol) and atomic time servers. The banking industry, for example
relies heavily on NTP (Network Time Protocol) in order to coordinate
transactions done in the different parts of the world real-time.
Security software uses the high precision NTP (Network Time Protocol)
provides in order to protects against certain types of attack by
time-stamping transactions, and refusing to honor requests that
appear to be "replays" of previously-honored requests.
Implementing NTP (Network Time Protocol) is easy
and takes only several steps. First, locate Internet atomic time
servers (2-3 at least). Second, select a computer in your network
that will act as a NTP (Network Time Protocol) time server. Configure
both the server and clients - and you've successfully implemented
NTP (Network Time Protocol) for your network.
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