This Momentum ebook focuses on sustaining value after an initial SD-WAN and SASE rollout by shifting from deployment to expansion and optimization, proving long-term outcomes, and continually reducing complexity without breaking what works. It describes Phase 3 as scaling SASE to all users and sites, expanding AI-driven telemetry and proactive remediation, building richer security automation playbooks, and consolidating visibility into one platform, with realistic targets like 80–90% of traffic covered by unified policies, 60–80% faster detect-and-contain, 40–60% faster policy change cycles, and reduced alert fatigue. It recommends tracking security, operational, performance, and compliance metrics, and evolving across direct-to-cloud optimization, retiring legacy VPN and perimeter firewal

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