Prisma SD-WAN focuses on security policies that control access to applications
            through zone-based firewalls.
Prisma SD-WAN provides a stateful, flexible,
            application-aware and enterprise Zone-Based Firewall (ZBFW) that secures an
            ever-changing WAN perimeter, facilitates segmentation within a branch.
ZBFW translates business security intent and
            requirements into configurable security policy rules that determine connectivity and
            secure access, ensuring compliance across different network circuits and interfaces.