This network infrastructure diagram illustrates the connectivity between user devices, such as smartphones and PCs, to critical network components including an external SMS/IVR service, mail servers, IIS servers, and a SQL server. It highlights the security mechanisms in place, with a Web Application Firewall (WAF) and a firewall providing protection against unauthorized access. This template serves as a guide for network engineers, IT security professionals, and systems architects for designing or understanding a secure and scalable network environment.
