<h2 id="heading-issue">Issue</h2>
<p>chrony cannot sync with server with error message: <strong>Chronyd is not synchronizing with NTP server.</strong></p>
<pre><code class="lang-bash">$ chronyd -q <span class="hljs-string">'server x.x.x.x iburst'</span>
2023-10-16T04:51:28Z chronyd version 4.1 starting (+CMDMON +NTP +REFCLOCK +RTC +PR IVDROP +SCFILTER +SIGND +ASYNCDNS +NTS +SECHASH +IPV6 +DEBUG)
2023-10-16T04:51:28Z Initial frequency -13.484 ppm
2023-10-16T04:51:43Z chronyd exiting
</code></pre>
<h2 id="heading-resolution">Resolution</h2>
<ul>
<li><p>Check firewall to NTP Server port 123 UDP</p>
</li>
<li><p>Check routing to NTP Server</p>
</li>
<li><p>Maybe any firewall drop NTP packet.</p>
</li>
<li><p>Use another IP of NTP Server interface.</p>
</li>
</ul>


## Issue

chrony cannot sync with server with error message: **Chronyd is not synchronizing with NTP server.**

```bash
$ chronyd -q 'server x.x.x.x iburst'
2023-10-16T04:51:28Z chronyd version 4.1 starting (+CMDMON +NTP +REFCLOCK +RTC +PR IVDROP +SCFILTER +SIGND +ASYNCDNS +NTS +SECHASH +IPV6 +DEBUG)
2023-10-16T04:51:28Z Initial frequency -13.484 ppm
2023-10-16T04:51:43Z chronyd exiting
```

## Resolution

* Check firewall to NTP Server port 123 UDP
    
* Check routing to NTP Server
    
* Maybe any firewall drop NTP packet.
    
* Use another IP of NTP Server interface.

Chrony: Chronyd is not synchronizing with NTP server.

Issue

Resolution