You can modify the default polling interval of each target device, such as DNS or ICAP servers, in the Management Console.
- Go to the Management Console (https://<IP_address>:8082).
- Select Configuration > Health Checks > General > Default Settings.
- Specify values in the fields and click Apply.
The health check interval accepts a value between 0 and 31536000 seconds (1 year) for both Health and Sick intervals. The default value is 10 seconds.