A user has created a VPC with CIDR 20.0.0.0/16. The user has created one subnet with CIDR 20.0.0.0/16 in this VPC. The user is trying to create another subnet with the same VPC for CIDR 20.0.0.1/24. What will happen in this scenario?
A) The VPC will modify the first subnet CIDR automatically to allow the second subnet IP range
B) It is not possible to create a subnet with the same CIDR as VPC
C) The second subnet will be created
D) It will throw a CIDR overlaps error

Question

Quizplus · Accepted Answer

The second subnet cannot be created because its CIDR 20.0.0.1/24 overlaps with the existing subnet's CIDR 20.0.0.0/16, which covers the entire VPC range.

A User Has Created a VPC with CIDR 20