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G

GFE = Google Front End
- Software-defined, distributed systems that sit in Google's «pop»s and are distributed globally.
- Used by GCP services, not by customer VMs: Customer VMs use Cloud Front End, a similar product using the GCE networking stack.
- provides DoS protection
- https://cloud.google.com/docs/security/infrastructure/design#google_front_end_service
- TLS termination converting requests to RPC for GCP services
GUA = Globally Unique Address.
- In IPv6, normal addresses, publically routable. Compare ULA.