You can use Express Connect to create a secure and high-speed private network communication channel between two VPCs or between a VPC and an on-premises data center.

Connect an on-premises data center to a VPC through a physical connection

If your on-premises data center needs to communicate with a VPC in Alibaba Cloud through a private network, you can apply for a physical connection interface in Express Connect or use the Express Cloud Connect service provided by Alibaba Cloud. With the physical connection, you can implement a private network communication channel between your on-premises data center and the VPC that is of high quality, highly reliable, and highly secure.

Connect two VPCs

You can use Express Connect to establish a private network communication channel between two VPCs that mitigates poor network latency and the threat of data breaches occurring during data transmissions.