Google
PROFESSIONAL-CLOUD-ARCHITECT · Question #109
You are migrating your on-premises solution to Google Cloud in several phases. You will use Cloud VPN to maintain a connection between your on-premises systems and Google Cloud until the migration…
The correct answer is C. Use an IP range on Google Cloud that does not overlap with the range you use on-premises. Primary and secondary ranges can't conflict with on-premises IP ranges if you have connected your VPC network to another network with Cloud VPN, Dedicated Interconnect, or Partner https://cloud.google.com/vpc/docs/using-vpc
Submitted by yuki_2020· Mar 30, 2026Managing and provisioning cloud solution infrastructure
Question
You are migrating your on-premises solution to Google Cloud in several phases. You will use Cloud VPN to maintain a connection between your on-premises systems and Google Cloud until the migration is completed. You want to make sure all your on-premises systems remain reachable during this period. How should you organize your networking in Google Cloud?
Options
- AUse the same IP range on Google Cloud as you use on-premises
- BUse the same IP range on Google Cloud as you use on-premises for your primary IP range and
- CUse an IP range on Google Cloud that does not overlap with the range you use on-premises
- DUse an IP range on Google Cloud that does not overlap with the range you use on-premises for
How the community answered
(29 responses)- A10% (3)
- B7% (2)
- C79% (23)
- D3% (1)
Explanation
Primary and secondary ranges can't conflict with on-premises IP ranges if you have connected your VPC network to another network with Cloud VPN, Dedicated Interconnect, or Partner https://cloud.google.com/vpc/docs/using-vpc
Topics
#Cloud VPN#IP addressing#hybrid networking#on-premises migration
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