To keep the server clock with an accurate time, the BQN needs the NTP service. A few public NTP servers are configured by default. You can check the list of configured NTP servers in Administration->System Date->NTP Servers.
At least one NTP server should be synchronized. In the example above, the NTP server 145.238.203.14 has been chosen for clock synchronization (indicated by the * next to the server IP address) and has been contacted 36seconds ago (column WHEN).
If no NTP server is available, the BQN will show the warning message NTP not synchronized, as in the window below:
To solve the issue, if you have a local NTP server, add itto the list clicking the [.icon][.icon] menu icon and selecting Add Server…
If you have no local NTP servers, make sure the UDP port 123 is open form the BQN management IP to the Internet.