GCP Cloud VPC Peering Interview Questions - Real time Questions for Google Cloud

VPC Peering  

1. What is VPC Peering?

2. Is VPC Peering and Cloud Perring the same?

3.Can I establish a VPC Network Perring between 2 VPC's in different projects?

    If so, what are the required parameters?

4.Can I establish a VPC Network Perring between 2 VPC's in different organisations in gcp? 90.Can I establish a VPC Network Perring between 2 VPC's from my onprim cloud to GCP ?

5. Can i establish VPC Network Peering between 2 VPC's from my onprem to GCP cloud ?

6. There is a network tag as deny-vm in vpc1, and I don't want the vm to communicate to my vm2 in vpc2. Can I create a fw rule to deny the traffic using a network tag created in a different vpc?

7. Can the same above example be filtered using a Service account?

8. There are 2 vpcs, vpc-1 and vpc-2, and i have created a firewall rule to allow port 22 in vpc1, and now i have successfully established a connection to vpc2, can i login to vms created in vpc2, with the same firewall i created in VPC 1 ?

9. What is transitive peering, does GCP support the same?

10.Can I have the VPC peering successfully created from establishing a vpc peering from one network?

11. Why are we going to VPC peering, when the same can be established using VPN

12. What is a shared VPC ?

13. Have you implemented SHARED VPC in your org?

        If so, what are the roles you need to have?

14. Have you ever or used a subnet which has been created by someone else?

        If so, what are the roles that you need to have?

15. Can I hide any subnet not to share to other projects, using shared vpc?

16 How is standalone project different to shared project

17. Let's say there are 3 projects, Service project A, hostproject 1, host project 2

•     Can service project A, be a part of both host project 1 and host project 2 ?

18. Number of host projects to which a service project can attach ? 

Answer: 1, The limit can not be increased

19. Number of Service projects that can be attached to a host project? 

Answer: up to 100

You can contact the gcp sales team to increase

20. Number of shared vpc projects in a single organization? 

Answer 100 You can contact the gcp sales team to increase

21. Can I implement Shared vpc for Google cloud storage buckets? 

Answer NO

22. Can I consume a subnet created in a vpc from a different organization? 

Answer NO

23. Can existing projects use shared vpc. 

Answer: Yes

24. Can existing instances use shared vpc? 

Answer: NO