This guide outlines the managed network security services provided by Sentia, focusing on advanced threat protection and secure connectivity for organizations. It describes the challenges businesses face in achieving sufficient security for mission-critical resources and emphasizes the importance of real-time traffic analysis, vulnerability management, and proactive response to threats. The document details the features of unified threat management, including continuous monitoring, incident resolution, and proactive maintenance. It also explains the design and configuration of secure network architecture based on best practices, highlighting the use of advanced access control frameworks. Additionally, the guide presents the concept of zero trust access, which minimizes the attack surface by enforcing strict access controls. The document concludes with a six-step process for implementing a secure network infrastructure, from consultation to follow-up, ensuring that the security measures remain aligned with evolving technology needs.