Global Firewall as a Service Market Assessment, By Service [Traffic Monitoring And Control, Compliance and Audit Management, Reporting and Log Management, Automation and Orchestration, Others], By Model [Infrastructure-as-a-Service, Platform-as-a-Service, Software-as-a-Service], By End-user Industry [BFSI, IT and Telecom, Retail and E-commerce, Healthcare, Manufacturing, Government and Defense, Energy and Utilities, Others], By Region, Opportunities and Forecast, 2018-2032F