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# Checklist: Planning to Deploy the Platform

Use the following checklist to install and configure the Platform infrastructure. Perform the tasks in the listed order.

| Task | See
--- | --- | ---
| Learn about the software and components that you need to install, deploy, and configure | Understanding the Capabilities that You Can Deploy Understanding Related Components
| Decide how you want to configure your Platform environment, and ensure that the computers on which you are installing the Platform components meet the specified requirements. | Technical Requirements for ArcSight Platform 23.3
| Review the knowledge and individuals needed to perform the installation processes | Identifying Your Installation Team
| Review the considerations for creating the Platform infrastructure | Reviewing the Considerations and Best Practices
| Understand the security modes and their prerequisites needed for establishing communication between the infrastructure components | Determining a Security Mode Between Components
| Learn how the OMT sets up the Kubernetes network subnet | Understanding Kubernetes Network Subnets
| (Conditional) For an on-premises environment, determine which installation method you can use: automated (recommended) or manual. | Choosing Your Installation Method