What does a well-documented network configuration provide?

A well-documented network configuration is essential for several reasons, one of which involves understanding the technical and business justifications for the choices made in the network setup. This documentation serves as a reference point that outlines the rationale behind network architecture decisions, such as the selection of certain hardware, software, security measures, and protocols. By comprehensively documenting these aspects, organizations can better align their technical implementations with business goals, ensuring that the network supports the organization's objectives and complies with regulatory requirements, such as those in PCI DSS. This understanding not only aids in communication among stakeholders but also supports future audits and assessments, fostering a more informed approach to network management and security.

While clear visibility of network expenses, insights into team member roles, and network performance metrics are valuable aspects of network management, they do not directly pertain to the primary purpose of a network configuration document. Network documentation focuses on the arrangement, standards, and justifications of technological components rather than financial insights, personnel roles, or performance analytics.