High Level Features:<p>1. VMs are dual-stack.<p>2. Subnets can have either GUA or ULA addressing along with IPv4.<p>3. Subnets are /64 and VMs get /96 address.<p>4. ULA addressing is useful for intra VPC traffic.<p>5. GUA addressing is useful if internet facing connection is required.<p>6. VMs can have multiple IPv6 NICs.