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Updated ntp.tex

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chhan11 2017-06-03 14:58:12 +02:00
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chapter/ntp.tex
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@ -16,6 +16,8 @@ service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
\end{txt}
A select number of Cisco switches support synchronization with the hardware clock, too. The standard is to only sync the software clock.\\\cliline{ntp update-calendar}
\fig{ntp/ntp}{ntp}{\gls{ntp}}
\gls{ntp} servers are a hierarchical tree with stratum 0 servers as the authoritative in the tree. These servers get their time from either \gls{gprs} satellites or atomic clocks {\footnotesize (i.e. an authoritative time \gls{src})}.