Comparison of Single-Vendor and Multi-Vendor SASE Solutions

This document is an e-book that compares Single-vendor SASE solutions recommended by Gartner with alternative SASE architectures. It outlines the primary goal of SASE, which is to provide design guidelines for integrating networking and security capabilities into a converged cloud service. The text describes the evolution of network security in the context of digital transformation, emphasizing the need for a new IT architecture that addresses the challenges posed by dispersed users and applications. It details the architectural requirements for an effective SASE solution, including global availability, identity-driven access, and cloud-native design. The document further discusses various SASE models, including Single-vendor, Multi-vendor, Portfolio-vendor, and Appliance-based SASE, highlighting the strengths and limitations of each approach. It concludes with insights into the growing adoption of Single-vendor SASE as organizations seek to enhance agility, security, and operational efficiency in their IT infrastructures.