Tetrate’s product build on top of the upstream Istio ● Why not Istio OSS? ● Problems unsolved ○ Multi-cluster and VM (lower onboarding cost) ○ Enterprise team structure gap (Workspace, Tenants, etc) ○ UI&UX hierarchy ● NGAC Two-tier Gateway ● Tier-1 Gateways sit at the application edge and are used in multi-cluster environments to route traffic between clusters hosting the same application. ● Tier-2 Gateways