What are the roles of network diagnostics in troubleshooting?

Diagnostic analysis plays a critical role in troubleshooting and maintaining network health by helping to identify and resolve network issues efficiently. It involves examining various network components, such as devices, connections, configurations, and traffic patterns, to pinpoint the root cause of problems such as slow performance, connectivity issues, or security breaches. Through diagnostic analysis, network administrators can proactively monitor network performance, detect anomalies, and minimize downtime by addressing issues before they escalate. It also helps in optimizing network resources, enhancing security measures, and ensuring overall network functionality and reliability.