Dell’Oro Group’s Network Security research tracks the global market as enterprise security evolves across physical appliances, virtual appliances, and cloud-delivered solutions. The reports analyze market growth, technology transitions, vendor positioning, and regional trends across firewalls, Security Service Edge (SSE), Secure Web Gateways, Web Application Firewalls, and Application Delivery Controllers.
The enterprise Network Security landscape is evolving rapidly as organizations accelerate their shift to the cloud, adopt hybrid work models, and rely on an increasing number of internet-based applications accessed by globally distributed users. At the same time, the attack surface continues to expand, exposing fully digitalized enterprises to new and sophisticated threats.
The research examines how these changes are influencing Network Security architectures, technology adoption, and purchasing patterns, including the shift from traditional security appliances toward cloud-native and AI-driven security solutions.
As the Network Security market evolves, new technologies, delivery models, and competitive dynamics are creating opportunities across the industry. To take advantage of these opportunities, equipment vendors, service providers, and financial institutions need to understand which market segments are growing, how enterprise requirements are changing, and which vendors and technologies are best positioned to benefit.