Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

Google Professional Cloud Network Engineer Exam - Topic 4 Question 116 Discussion

Your organization recently re-architected your cloud environment to use Network Connectivity Center. However, an error occurred when you tried to add a new VPC named vpc-dev as a spoke. The error indicated that there was an issue with an existing spoke and the IP space of a VPC named vpc-pre-prod. You must complete the migration quickly and efficiently. What should you do?
A) Remove the conflicting VPC spoke for vpc-pre-prod from the set of VPC spokes in Network Connectivity Center. Add the VPC spoke for vpc-dev. Add the previously removed vpc-pre-prod as a VPC spoke.
D) Exclude the conflicting IP range by using the --exclude-export-ranges flag in the hub when attaching the VPC spoke for vpc-dev.
B) Delete the VMs associated with the conflicting subnets, then delete the conflicting subnets in vpc-dev. Recreate the subnets with a new IP range and redeploy the previously deleted VMs in the new subnets. Add the VPC spoke for vpc-dev.
C) Exclude the conflicting IP range by using the --exclude-export-ranges flag when creating the VPC spoke for vpc-dev.

Google Professional Cloud Network Engineer Exam - Topic 4 Question 116 Discussion

Actual exam question for Google's Professional Cloud Network Engineer exam
Question #: 116
Topic #: 4
[All Professional Cloud Network Engineer Questions]

Your organization recently re-architected your cloud environment to use Network Connectivity Center. However, an error occurred when you tried to add a new VPC named vpc-dev as a spoke. The error indicated that there was an issue with an existing spoke and the IP space of a VPC named vpc-pre-prod. You must complete the migration quickly and efficiently. What should you do?

Show Suggested Answer Hide Answer
Suggested Answer: A

The most efficient way to resolve the conflict is to temporarily remove the conflicting vpc-pre-prod spoke, add the vpc-dev spoke, and then re-add vpc-pre-prod. This ensures that the migration happens quickly without the need to change IP ranges or delete resources.


by Ivette at Jan 22, 2026, 04:32 PM

Limited Time Offer

25%

Off

Get Premium Professional Cloud Network Engineer Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Celestine
26 days ago
This is tricky. I’d check the IP ranges first.
upvoted 0 times
...
Joaquin
1 month ago
I disagree, it could also be a problem with the NCC itself, not just the VPCs.
upvoted 0 times
...
Chauncey
1 month ago
Wow, I didn't think IP conflicts would be such a big deal in the cloud!
upvoted 0 times
...
Chanel
1 month ago
Are you sure it's not a misconfiguration in the NCC settings?
upvoted 0 times
...
Daren
2 months ago
Totally agree, overlapping IPs can cause major issues!
upvoted 0 times
...
Van
2 months ago
Check the IP ranges of vpc-pre-prod, they might be overlapping.
upvoted 0 times
...
Felix
2 months ago
Ah, the joys of cloud migration. I'd suggest reaching out to the cloud provider's support team - they might have a quick fix for this.
upvoted 0 times
...
Skye
2 months ago
Haha, welcome to the world of cloud networking! I'd say check the VPC configurations, adjust the IP ranges, and pray it works.
upvoted 0 times
...
Margret
2 months ago
Hmm, this is a tricky one. Maybe try creating a new VPC with a different IP range and migrating the resources over?
upvoted 0 times
...
Lorean
2 months ago
Sounds like a classic VPC peering issue. I'd try to identify the overlapping IP ranges and update the routing tables accordingly.
upvoted 0 times
...
Arlene
3 months ago
The issue is likely due to an IP space conflict between vpc-dev and vpc-pre-prod. I'd recommend reviewing the IP ranges and adjusting them to ensure there's no overlap.
upvoted 0 times
...
Buck
3 months ago
I feel like we might need to look into the routing configurations as well. There could be something in the routes that’s causing the error with vpc-dev.
upvoted 0 times
...
Alesia
4 months ago
I'm not entirely sure, but could it be possible that vpc-pre-prod is still connected to another service that's causing the conflict?
upvoted 0 times
...
Micheline
4 months ago
I think I saw a similar question in our practice exams where we had to resolve overlapping IP ranges. Should we consider renaming or changing the CIDR of vpc-pre-prod?
upvoted 0 times
...
Marge
4 months ago
I remember something about IP address conflicts causing issues when adding spokes. Maybe we need to check the CIDR blocks for both VPCs?
upvoted 0 times
...
Tracey
4 months ago
I'm a bit confused by the technical details here, but I'll do my best to work through this step-by-step. First, I'll need to gather more information about the existing vpc-pre-prod VPC and the issue with the IP space. Then, I'll see if I can come up with a solution to resolve the conflict and complete the migration.
upvoted 0 times
...
Mozelle
4 months ago
This seems straightforward enough. I'll start by checking the IP space of the vpc-pre-prod VPC and see if I can find a way to adjust it to avoid the conflict. If that's not possible, I may need to consider other options like modifying the vpc-dev VPC or exploring alternative network configurations.
upvoted 0 times
...
Francine
4 months ago
Okay, so it seems like there's a problem with the IP space of the vpc-pre-prod VPC that's causing issues when trying to add the new vpc-dev VPC as a spoke. I'll need to investigate the IP ranges of both VPCs and see if I can find a way to resolve the conflict.
upvoted 0 times
...
Dorothy
5 months ago
Hmm, this looks like a tricky one. I'll need to carefully review the requirements and see if I can identify the root cause of the issue with the existing spoke and IP space conflict.
upvoted 0 times
...

Save Cancel