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    Cloudflare → GCP → GKE Ingress Architecture

    1. Purpose
    2. End-to-End Traffic Flow Overview
    3. Cloudflare Architecture
    Responsibilities
    Certificate Handling
    4. GCP Network Load Balancer
    Characteristics
    Why NLB
    5. GKE Cluster
    Cluster Layout
    Networking
    6. nginx-ingress Controller
    Responsibilities
    Certificate Flow
    Additional Features
    7. TLS Architecture
    7.1 Client → Cloudflare
    7.2 Cloudflare → GKE (via NLB)
    8. Ingress Routing Model
    Typical Patterns
    Example
    How the routing happens
    9. Security Model
    Security Layers
    10. Multi-Tenancy & Operational Structure
    Cluster-Level Isolation
    Namespace Structure
    Operational Model
    11. Out of Scope
    See also

    Related Documentations