Multi-account Configuration in AWS
If your organization uses multiple AWS accounts, complete the following steps to configure network discovery with Universal Asset Insights:
Create a Delegation Policy at the organizational level. This is what specifies your parent account(s). For more information, see AWS Configuration for including Sub-Accounts.
You can configure AWS in one of the two following methods:
Configure IAM user in parent account. Attach required permissions including AWSOrganizationsReadOnlyAccess. For more information, see Configuring the IAM User.
Use Principal ID to create a Role in parent account. Attach the required permissions including AWSOrganizationsReadOnlyAccess. For more information, see Configure the Principal and External ID.
Add Roles to sub-accounts, with appropriate permissions:
If you are using IAM, follow the sub-account section described in Configuring the IAM User.
If you are using principal ID, follow the sub-account section in Configure the Principal and External ID.
Complete configuration of discovery job in Infoblox Portal. For more information, see Amazon Web Services.