Contracts, vendor relationships, and third-party integrations.
Universal recommendations that guide organizations in all circumstances (e.g., Focus on Value , Start Where You Are , Keep It Simple and Practical ). itil summary
ITIL was originally developed by the UK government's Central Computer and Telecommunications Agency (CCTA) to document best practices in IT service management. Focus on Value
ITIL 4 introduces a holistic view, asserting that effective service management must consider four interdependent dimensions. Failure in any one dimension degrades the service. Start Where You Are
Streamlined the original volumes into core sets focused on service support and delivery.
Designing new or changed services, including architectures, processes, and policies.