Exam AWS Certified Solutions Architect - Associate SAA-C03 topic 1 question 439 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C03

Question #: 439
Topic #: 1

[All AWS Certified Solutions Architect - Associate SAA-C03 Questions]

A solutions architect configured a VPC that has a small range of IP addresses. The number of Amazon EC2 instances that are in the VPC is increasing, and there is an insufficient number of IP addresses for future workloads.

Which solution resolves this issue with the LEAST operational overhead?

A. Add an additional IPv4 CIDR block to increase the number of IP addresses and create additional subnets in the VPC. Create new resources in the new subnets by using the new CIDR.
B. Create a second VPC with additional subnets. Use a peering connection to connect the second VPC with the first VPC Update the routes and create new resources in the subnets of the second VPC.
C. Use AWS Transit Gateway to add a transit gateway and connect a second VPC with the first VPUpdate the routes of the transit gateway and VPCs. Create new resources in the subnets of the second VPC.
D. Create a second VPC. Create a Site-to-Site VPN connection between the first VPC and the second VPC by using a VPN-hosted solution on Amazon EC2 and a virtual private gateway. Update the route between VPCs to the traffic through the VPN. Create new resources in the subnets of the second VPC.

Show Suggested Answer

Suggested Answer: A 🗳️

by nosense at May 16, 2023, 1:52 p.m.

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antropaws

Highly Voted 2 years ago

Selected Answer: A

A is correct: You assign a single CIDR IP address range as the primary CIDR block when you create a VPC and can add up to four secondary CIDR blocks after creation of the VPC.

upvoted 8 times

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Guru4Cloud

Highly Voted 1 year, 10 months ago

Selected Answer: A

the architect just needs to: Add the CIDR using the AWS console or CLI Create new subnets in the VPC using the new CIDR Launch resources in the new subnets

upvoted 5 times

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