This guide details the Network Health Check service offered by SCC, which aims to assess and validate the critical components of a network infrastructure. The assessment is designed to provide an overall view of the network, including performance analysis and security posture investigation. It emphasizes the importance of understanding how the network operates in relation to business needs, such as rightsizing, downsizing, expansion, or capacity planning. The guide outlines the key features of the service, including a detailed report that covers various elements of the network, such as physical and logical topology, hardware audits, and software vulnerabilities. Additionally, it presents recommendations aligned with industry best practices, focusing on aspects like segmentation, quality of service, and security. The objective is to equip organizations with the insights needed to make informed decisions about their network infrastructure and future investments.