This topic describes the release notes for Virtual Private Cloud (VPC) and provides links to the relevant references.

For more information about the VPC features that are supported in different regions, see Regions that support VPC features.

FeatureDescriptionRelease dateReferences
Reserved CIDR blockThe reserved CIDR block feature is supported.2023-04-20Add a reserved CIDR Block
IPv4 gatewayThe IPv4 gateway feature is supported.2022-09-02IPv4 gateway overview
Prefix listThe VPC prefix list feature is supported.2022-08-04Prefix list overview
VPC peering connectionsThe VPC peering connection feature is released.2022-05-27Overview of VPC peering connections
Dynamic Host Configuration Protocol (DHCP) options setThe DHCP options set feature is released.2021-07-21Overview of DHCP options sets
Traffic mirroringThe traffic mirroring feature is released.2021-06-30Traffic mirroring overview
Network access control list (ACL)The network ACL feature is released.2021-06-23Overview of network ACLs
VPC sharingMultiple Alibaba Cloud accounts can be used to create cloud resources in a centrally managed and shared VPC.2021-05-20Overview of VPC sharing
VPCSpecification checks for Elastic Compute Service (ECS) instances in VPCs are supported.2021-03-23Advanced VPC features
High-availability virtual IP address (HAVIP)HAVIPs can be associated with elastic network interfaces (ENIs).2021-01-31Associate an HAVIP with an ENI
VPCNew regions are supported.2020-09-28Create and manage a VPC
Network ACLNetwork ACLs can be created.2020-08-25Overview of network ACLs
VPCSecondary IPv4 CIDR blocks can be added to a VPC.2019-12-17Add a secondary CIDR block
Flow logThe log analytics report feature can be enabled when a flow log is created.2019-01-18Create and manage a flow log
vSwitchvSwitches can be queried by zone in the VPC console.2018-12-20Create and manage a vSwitch
Flow logThe flow log feature is supported.2018-12-04Overview of flow logs
Route tableSubnet routing is supported.2018-09-13Associate a route table with a vSwitch
Route tableENIs can be specified as the next hops of custom routes.2018-09-07Create a custom route table
VPCVPC is available to all Alibaba Cloud users free of charge.2018-08-02Create and manage a VPC
VPCThe quota of VPCs is assigned based on the region instead of the Alibaba Cloud account.2018-03-29Manage resource quotas
ClassicLinkThe ClassicLink feature is supported.2017-07-24Overview
vSwitchAPI operations can be called to query the vSwitches in a specified region.2017-06-21Overview of VPCs and vSwitches