One reason for NTP synchronisation problems may be a firewall or port filter that
inhibit the communication. Check the firewall settings in the Control Panel.
2
Adjust the firewall settings.
3
Check the communication between the EK80 NTP server and the client(s).
Tip
You can use Wireshark (https://www.wireshark.org). This is a network protocol
analyser. Wireshark allows you to see your network activities at a microscopic level.
Related topics
Installing and troubleshooting Network Time Protocol (NTP), page 70
Testing the EK80 operational functionality, page 27
Secondary procedures, page 47
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Secondary procedures
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