Users Guide

NOTE: When the NTP Server settings are updated, the currently logged in users are automatically logged out from
their OpenManage Enterprise sessions.
• Select the Use NTP check box.
• Enter the IP address or hostname in Primary NTP Server Address and Secondary NTP Server Address (optional) for time
synchronization
3. If you want to set proxy server for external communication, In the Proxy Configuration section do the following:
• Select the Enable HTTP Proxy Settings check box.
• Enter the Proxy Address.
• Enter the Port number for the proxy server.
• If the proxy server requires credentials to log in, select theEnable Proxy Authentication check box and enter the user name and
password.
4. Click Apply to save the settings.
NOTE: For information about supported browsers, see the OpenManage Enterprise Support Matrix available on the
support site.
Recommended scalability and performance
settings for optimal usage of OpenManage
Enterprise
The following table lists the performance parameters of the supported features in OpenManage Enterprise. To ensure an optimal
performance of OpenManage Enterprise, Dell EMC recommends to run the tasks at the specified frequency on the maximum number of
devices that are recommended per task.
Table 7. Scalability and performance considerations of OpenManage Enterprise
Tasks Recommended frequency of
running the tasks
Tasks whether precanned? Maximum devices that are
recommended per task.
Discovery Once a day for environment with
frequent network changes.
No 10,000/task
Inventory OpenManage Enterprise
provides a precanned task that
automatically refreshes
inventory once a day.
Yes. You can disable this feature. Devices that are monitored by
OpenManage Enterprise.
Warranty OpenManage Enterprise
provides a precanned task that
automatically refreshes warranty
once a day.
Yes. You can disable this feature. Devices that are monitored by
OpenManage Enterprise.
Health poll Every one hour Yes. You can change the
frequency.
Not applicable
Firmware update Need-basis 100/task
Configuration inventory Need-basis 50/baseline
24 Get started with OpenManage Enterprise