Document history - Amazon Virtual Private Cloud

Document history

The following table describes the important changes in each release of the Amazon VPC User Guide and Amazon VPC Peering Guide.

Change Description Date

VPC Flow Logs delivery options to Amazon S3

You can specify the Apache Parquet log file format, hourly partitions, and Hive-compatible S3 prefixes.

October 13, 2021

Amazon EC2 Global View

Amazon EC2 Global View enables you to view VPCs, subnets, instances, security groups, and volumes across multiple AWS Regions in a single console.

September 1, 2021

More specific routes

You can add a route to your route tables that is more specific than the local route. You can use more specific routes to redirect traffic between subnets within a VPC (East-West traffic) to a middlebox appliance. You can set the destination of a route to match an entire IPv4 or IPv6 CIDR block of a subnet in your VPC.

August 30, 2021

Resource IDs and tagging support for security group rules

You can refer to security group rules by resource ID. You can also add tags to your security group rules.

July 7, 2021

Private NAT gateways

You can use a private NAT gateway for outbound-only private communication between VPCs or between a VPC and your on-premises network.

June 10, 2021

Amazon S3 interface endpoints

You can create an Amazon S3 interface endpoint.

February 2, 2021

Gateway Load Balancer endpoints

You can create a Gateway Load Balancer endpoint in your VPC to route traffic to a VPC endpoint service that you've configured using a Gateway Load Balancer.

November 10, 2020

Carrier gateways

You can create carrier gateways to allow inbound traffic from a carrier network in a specific location, and to allow outbound traffic to the carrier network and internet.

August 6, 2020

Tag on create

You can add tags when you create a VPC peering connection and route table.

July 20, 2020

Tag on create

You can add tags when you create a VPC, DHCP options, internet gateway, egress-only gateway, network ACL, and security group.

June 30, 2020

Managed prefix lists

You can create and manage a set of CIDR blocks in prefix list.

June 29, 2020

Flow logs enhancements

New flow log fields are available, and you can specify a custom format for flow logs that publish to CloudWatch Logs.

May 4, 2020

Tagging support for flow logs

You can add tags to your flow logs.

March 16, 2020

Tag on NAT gateway creation

You can add a tag when you create a NAT gateway.

March 9, 2020

Condition keys for VPC endpoints and endpoint services

You can use EC2 condition keys to control access to VPC endpoint and endpoint services.

March 6, 2020

Tag on VPC endpoint and VPC endpoint service creation

You can add a tag when you create a VPC endpoint or a VPC endpoint service.

February 5, 2020

Maximum aggregation interval for flow logs

You can specify the maximum period of time during which a flow is captured and aggregated into a flow log record.

February 4, 2020

Network border group configuration

You can configure network border groups for your VPCs from the Amazon Virtual Private Cloud Console.

January 22, 2020

Private DNS name

You can access AWS PrivateLink based services privately from within your VPC using Private DNS names.

January 6, 2020

Gateway route tables

You can associate a route table with a gateway and route inbound VPC traffic to a specific network interface in your VPC.

December 3, 2019

Flow logs enhancements

You can specify a custom format for your flow log and choose which fields to return in the flow log records.

September 11, 2019

Inter-region peering

DNS hostname resolution is supported for inter-region VPC peering connections in the Asia Pacific (Hong Kong) Region.

August 26, 2019

AWS Site-to-Site VPN

AWS Managed VPN is now known as AWS Site-to-Site VPN.

December 18, 2018

VPC Sharing

You can share subnets that are in the same VPC with multiple accounts in the same AWS organization.

November 27, 2018

Inter-region peering

You can create a VPC peering connection between VPCs in different AWS Regions.

November 29, 2017

VPC endpoint services

You can create your own AWS PrivateLink service in a VPC and enable other AWS accounts and users to connect to your service through an interface VPC endpoint.

November 28, 2017

Create default subnet

You can create a default subnet in an Availability Zone that does not have one.

November 9, 2017

Interface VPC endpoints for AWS services

You can create an interface endpoint to privately connect to some AWS services. An interface endpoint is a network interface with a private IP address that serves as an entry point for traffic to the service.

November 8, 2017

Tagging support for NAT gateways

You can tag your NAT gateway.

September 7, 2017

Amazon CloudWatch metrics for NAT gateways

You can view CloudWatch metrics for your NAT gateway.

September 7, 2017

Security group rule descriptions

You can add descriptions to your security group rules.

August 31, 2017

Secondary IPv4 CIDR blocks for your VPC

You can add multiple IPv4 CIDR blocks to your VPC.

August 29, 2017

VPC endpoints for DynamoDB

You can access Amazon DynamoDB from your VPC using VPC endpoints.

August 16, 2017

Recover Elastic IP addresses

If you release an Elastic IP address, you might be able to recover it.

August 11, 2017

Create default VPC

You can create a new default VPC if you delete your existing default VPC.

July 27, 2017

IPv6 support

You can associate an IPv6 CIDR block with your VPC and assign IPv6 addresses to resources in your VPC.

December 1, 2016

DNS resolution support for non-RFC 1918 IP address ranges

The Amazon DNS server can now resolve private DNS hostnames to private IP addresses for all address spaces.

October 24, 2016

DNS resolution support for VPC peering

You can enable a local VPC to resolve public DNS hostnames to private IP addresses when queried from instances in the peer VPC.

July 28, 2016

Stale security group rules

You can identify if your security group is being referenced in the rules of a security group in a peer VPC, and you can identify stale security group rules.

May 12, 2016

Using ClassicLink over a VPC peering connection

You can modify your VPC peering connection to enable local linked EC2-Classic instances to communicate with instances in a peer VPC, or vice versa.

April 26, 2016

NAT gateways

You can create a NAT gateway in a public subnet and enable instances in a private subnet to initiate outbound traffic to the internet or other AWS services.

December 17, 2015

VPC flow logs

You can create a flow log to capture information about the IP traffic going to and from network interfaces in your VPC.

June 10, 2015

VPC endpoints

An endpoint enables you to create a private connection between your VPC and another AWS service without requiring access over the internet, through a VPN connection, through a NAT instance, or through AWS Direct Connect.

May 11, 2015

ClassicLink

ClassicLink allows you to link your EC2-Classic instance to a VPC in your account. You can associate VPC security groups with the EC2-Classic instance, enabling communication between your EC2-Classic instance and instances in your VPC using private IP addresses.

January 7, 2015

Use private hosted zones

You can access resources in your VPC using custom DNS domain names that you define in a private hosted zone in Route 53.

November 5, 2014

Modify a subnet's public IP addressing attribute

You can modify the public IP addressing attribute of your subnet to indicate whether instances launched into that subnet should receive a public IP address.

June 21, 2014

VPC peering

You can create a VPC peering connection between two VPCs, which allows instances in either VPC to communicate with each other using private IP addresses

March 24, 2014

Assigning a public IP address

You can assign a public IP address to an instance during launch.

August 20, 2013

Enabling DNS hostnames and disabling DNS resolution

You can modify VPC defaults and disable DNS resolution and enable DNS hostnames.

March 11, 2013

VPC Everywhere

Added support for VPC in five AWS Regions, VPCs in multiple Availability Zones, multiple VPCs per AWS account,and multiple VPN connections per VPC.

August 3, 2011

Dedicated Instances

Dedicated Instances are Amazon EC2 instances launched within your VPC that run hardware dedicated to a single customer.

March 27, 2011