I will give an example of setting time synchronization on Ubuntu Server 18.04.Continue reading “Time sync on Ubuntu 18.04”
In this article, I’ll give an example of setting time and setting NTP to automatically synchronize time on Cisco switches.Continue reading “How to configure time (NTP) on Cisco”
NTP (Network Time Protocol)
Uses UDP connections and port 123.
To open access to the NTP client and NTP server in IPTables, you need to add rules:Continue reading “IPTables rules for NTP and SNTP”