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Migrate from v11 to v12
*
IPv6 support for subnets, public load balancers, and CloudFront. EC2 instances still use IPv4 only by default! Nothing needs to be done!
vpc/vpc-[2-4]azs-legacy
- Parameter
CidrBlockIPv6
was added: Add IPv6 support to your legacy VPC. - Parameter
InternetGateway
was added: Pass the IWG id of your legacy VPC.
Deprecation warnings
ec2/ec2-auto-recovery
: Template will be removed in v13. Useec2/al2-mutable-public
orec2/al2-mutable-private
instead. (deprecated since v11)state/dynamodb
: ParameterEncryption
will be removed in v13. Use parameterParentKmsKeyStack
instead. (deprecated since v11)
Deprecations
none