- Download and install Wireshark
- Select the interface you wish to capture from
- Apply a display filter
Some suggestions are: ptp, ntp, sntp, snmp - Monitor for about 5-10 minutes
- Press the stop button
- Select File>Save
- You will be shown a table-like structure with all of your captured packets
Third-party software disclaimer:
https://tekron.zendesk.com/knowledge/articles/360034131831