Chapter 36. NAF Tool

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  4. 3. Service Specifications Viewpoints
  5. S8 – Service Policy

S8 – Service Policy

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To better enable consistency and re-use of service specifications, it is important to set constraints on how a service should behave. The S8 Viewpoint specifies constraints against services to which implementations must conform.

Usage

The intended usage of the S8 includes:

  • Service design.
  • Service governance.

Creating a Service Policy matrix

To create a Service Policy table:

  1. Click on Service Policy in the Action Artifact area, and then select Create New Diagram.
  2. Type the diagram name and press Enter.
  3. This opens a table where you can create and manage service policy. Click on New Constraint above the table to create a new row of service policy.
  4. Click on the cell of the Constrained Elements column and select the ServiceSpecification to be constrained. ServiceSpecification are defined in S1.
  5. Enter the policy in the Rule Specification cell.

NATO NAF Example: Service Policy