You are working as a Network Engineer for a large telecom company. For IT infrastructure, there are several VPCs created in separate regions. For newly developed applications, the Development team needs to test applications with the IPv6 CIDR range. For this, you are being assigned to create a roadmap for deployment. To fulfill this requirement, which of the following steps are required to enable VPC for IPv6 communication? (Select Three)

Answer options:

A.Associate IPv6 CIDR block with each VPC.B.Associate IPv6 CIDR block with each account.
C.Enable instance in specific VPC & assign IPv6 address for IPv6 communication.
D.Create a route in the route table attached to the VPC for IPv6 communication.
E.Create a new VPC with IPv4 disabled & enable IPv6 for VPC.

Correct Answer – A, C and D
For enabling VPC for IPv6 communications, following steps needs to be taken,
1)Associate an IPv6 CIDR block with VPC.2)Enable EC2 instance with IPv6.
3)Create routes in the route table for IPv6 communication.
Option B is incorrect as IPv6 needs to be associate with VPC & not with the account.
Option E is incorrect as on the existing VPC, IPV6 can be enabled & IPv4 needs to enable for IPv6 communication.
For more information on IPv6 for VPC, refer to the following URL
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-migrate-ipv6.html