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Google Cloud 🇺🇸 · 10 min read

Google Cloud PCNE Exam Traps: VPC Routing, DNS, and Interconnect Design

Avoid the most common PCNE exam traps: firewall rule statefulness, hierarchical policies, DNS forwarding direction, Private Service Connect vs Private Google Access, CDN cache modes, and Interconnect SLA requirements.

# Google Cloud PCNE Exam Traps: VPC Routing, DNS, and Interconnect Design Knowing the concepts is not enough for the PCNE exam. The questions are engineered to test whether you understand the subtle distinctions that trip up even experienced GCP engineers. This post covers the most dangerous exam traps — the ones where both the correct and incorrect answers look …
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