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PROFESSIONAL-CLOUD-NETWORK-ENGINEER · Question #139
You successfully provisioned a single Dedicated Interconnect. The physical connection is at a colocation facility closest to us-west2. Seventy-five percent of your workloads are in us-east4, and the…
The correct answer is B. Keep the existing Dedicated Interconnect. Deploy a VLAN attachment to a Cloud Router in us-. https://cloud.google.com/network-connectivity/docs/interconnect/pricing#regional-routing You are not charged region-to-region egress charges because the VMs are using a VLAN attachment in the same region.
Submitted by rania.sa· Apr 18, 2026Designing, planning, and prototyping a Google Cloud network
Question
You successfully provisioned a single Dedicated Interconnect. The physical connection is at a colocation facility closest to us-west2. Seventy-five percent of your workloads are in us-east4, and the remaining twenty-five percent of your workloads are in us-central1. All workloads have the same network traffic profile. You need to minimize data transfer costs when deploying VLAN attachments. What should you do?
Options
- AKeep the existing Dedicated interconnect. Deploy a VLAN attachment to a Cloud Router in us-
- BKeep the existing Dedicated Interconnect. Deploy a VLAN attachment to a Cloud Router in us-
- COrder a new Dedicated Interconnect for a colocation facility closest to us-east4, and use VPC
- DOrder a new Dedicated Interconnect for a colocation facility closest to us-central1, and use VPC
How the community answered
(48 responses)- A8% (4)
- B83% (40)
- C6% (3)
- D2% (1)
Explanation
https://cloud.google.com/network-connectivity/docs/interconnect/pricing#regional-routing You are not charged region-to-region egress charges because the VMs are using a VLAN attachment in the same region.
Topics
#Dedicated Interconnect#VLAN attachment#Data transfer costs#Network architecture
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