Virtual Private Cloud - VPC - Advanced VPC Features Support ECS Specification Checks for VPCs
Target customers: users who need to use advanced VPC features, including network ACLs, DHCP options sets, and custom route tables. Features released: Advanced VPC features, including network ACLs, DHCP options sets, and custom route tables, support ECS specification checks for VPCs in the Australia (Sydney) and US (Silicon Valley) regions. If a VPC contains ECS instances whose specifications do not meet the requirements, you must upgrade the ECS instances. If a VPC has advanced features enabled, you can purchase only ECS instances whose specifications meet the requirements for the VPC.