\chapter{NTP}

\gls{ntp} is the source of all evil and \gls{sla}. A network wide source of time configuration for all network nodes, servers, clients etc. is necessary.

\textbf{Configure timezone}\\In this case it\tsq{s} for \gls{metdst}\textbf{:}

\begin{txt}
clock timezone MET 1 0
clock summer-time MET-DST recurring last Sun Mar 2:00 last Sun Oct 3:00
\end{txt}

\textbf{Configure used timezone}\\when doing logging and debugging operations\textbf{:}

\begin{txt}
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
\end{txt}

\section{The old NTP from \tsq{85}}

\section{Secure NTP}