You can enable private communication with Amazon S3 by configuring a gateway endpoint or interface endpoint on AWS console and in the Amazon S3 V2 connection.

You can configure Amazon S3 V2 Connector to establish private communication with Amazon S3 without exposing your traffic to the public internet. To access Amazon S3, ensure that the Secure Agent is a part of the subnet in the AWS Virtual Private Cloud (VPC). AWS S3 VPC endpoint enables an S3 request to be routed to the Amazon S3 service, without having to connect a subnet to an internet gateway. You can create an interface endpoint or a gateway endpoint.

For more information, see Configuring private communication with Amazon S3 using the Amazon S3 V2 Connector.