You are designing a hybrid connectivity architecture for a large bank. They need the highest possible reliability for their connection to Google Cloud and have two physical routers on-premises. What is the Google-recommended 'high availability' configuration for Dedicated Interconnect?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Two Dedicated Interconnects in the same metropolitan area (Metrolane), each connected to a different Google edge port (availability zone equivalent)

For 99.9% availability, you need two connections from different edge availability zones. For 99.99% availability, you need four connections across two metros and two regions....

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Real Exam ScenarioVirtual Private Cloud (VPC)

You are designing a hybrid connectivity architecture for a large bank. They need the highest possible reliability for their connection to Google Cloud and have two physical routers on-premises. What is the Google-recommended 'high availability' configuration for Dedicated Interconnect?

โœ“ Correct Answer & ExplanationVirtual Private Cloud (VPC)

Correct Answer

Two Dedicated Interconnects in the same metropolitan area (Metrolane), each connected to a different Google edge port (availability zone equivalent)

Why This Answer Is Correct

For 99.9% availability, you need two connections from different edge availability zones. For 99.99% availability, you need four connections across two metros and two regions.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Virtual Private Cloud (VPC) โ€” a core concept tested in Professional Cloud Architect. Understanding Virtual Private Cloud (VPC) is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.