IT Examiner School eBook

Internal Use Only

AIO Infrastructure Network, Data Flow, Business Process Diagrams

Internal Use Only

IT & Business Environment Representations Organization's use network diagrams, data flow diagrams, business process flow to represent current IT and business landscapes. Management should document and maintain accurate representations of those environments and should employ processes to update representations after the implementation of significant changes. • Key elements to document include: • Physical and Virtual Technology Assets: Details about hardware and software, their locations, versions, and support status. • Information Assets: Information location, data flow, data classification, ownership, and environmental context. • Network Hardware and Connections: Documentation necessary for network maintenance, troubleshooting, and recovery. • Interconnectivity and Process Flows: Relationships and flows between lines of business, external parties, network access points, and other devices. • Data Security Locations: Identifying where sensitive data is stored and the security measures for data in transit.

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