This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Classification query

Hi folks,

a question for those who can provide guidance and maybe even answer.

The daily report shows various classifications for NTP type traffic.

1/. 

2/. 

3/. 

I was reviewing the hairpin NAT configurations and found there were  some items missing. Since I have corrected the configuration the above traffic is reported.

Why are there three types of NTP traffic?

Ian



This thread was automatically locked due to age.
  • The issue is too complex or not understood?

    Ian

    XGS118 - v21.5 EAP

    XG115 converted to software licence v21.0.1 MR-1

    If a post solves your question please use the 'Verify Answer' button.

    • Hi,

      further investigation shows some of the IoT devices use port UDP 123 to send data back to the company servers which is why the NTP server never responds to those requests.

      The NTP packets are from the NTP server to the internet NTP servers.

      Ian

      XGS118 - v21.5 EAP

      XG115 converted to software licence v21.0.1 MR-1

      If a post solves your question please use the 'Verify Answer' button.