Hi,
did you verifying NTP peer server communications:
https://support.f5.com/csp/article/K10240
Please folow this kb to be sure that settings and communication worked fine:
Verifying the NTP daemon service
-
Log in to tmsh by typing the following command:
tmsh
-
To show the status of the NTP daemon, type the following command:
show /sys service ntpd
-
Optional: If the NTP daemon service is not running, and you would like to start it, type the following command:
start /sys service ntpd
-
Optional: If the NTP daemon requires a restart, type the following command:
restart /sys service ntpd
-
To exit tmsh, type the following command:
quit
Verifying the communication between the BIG-IP system and the NTP peer server
- Log in to the BIG-IP system command line.
- To verify the NTP peer server communication, type the following command:
ntpq -np
then follow the KB
...
regards