To access Splunk Cloud, which of the following is NOT a requirement for a user account?

To access Splunk Cloud, being able to physically access the on-premise search head is not a requirement for a user account. This is because Splunk Cloud is a SaaS (Software as a Service) offering, allowing users to interact with it over the internet, without the need for physical access to any on-premise infrastructure. Users can log in and utilize Splunk Cloud's functionalities remotely, making physical access irrelevant in this context.

The other elements listed are indeed requirements for user accounts. Authentication through either Splunk's own systems or a trusted external identity provider ensures that only verified individuals can access the platform. Similarly, authorization through Splunk roles is crucial, as roles determine what actions users can perform and what data they can access within the system. However, there is no specific requirement for users to hold a Power User role or higher, as users with different role levels can still access Splunk Cloud, provided they are authenticated and authorized properly.