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PROFESSIONAL-CLOUD-NETWORK-ENGINEER · Question #212

Your organization has resources in two different VPCs, each in different Google Cloud projects, which require connectivity between them. You have already determined that there is no IP address overlap

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Submitted by kim_seoul· Apr 18, 2026Designing, planning, and prototyping a Google Cloud network

Question

Your organization has resources in two different VPCs, each in different Google Cloud projects, which require connectivity between them. You have already determined that there is no IP address overlap; however, one VPC uses privately used public IP (PUPI) ranges. You would like to enable connectivity between these resources by using a lower cost and higher performance method. What should you do?

Options

  • ACreate a HA VPN between the two VPCs that includes the PUPI ranges in the Custom Route
  • BCreate a HA VPN between the two VPCs that includes the PUPI ranges in the Custom Route
  • CCreate a VPC Peering between the two VPCs that allows the export and import of custom routes.
  • DCreate a VPC Peering between the two VPCs that allows the export and import of subnet routes

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Topics

#VPC Peering#Inter-VPC Connectivity#Subnet Routing#HA VPN
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