To cater for an international audience, multinational enterprises need to deploy their workloads across regions worldwide and provide services in all locations where they have a significant customer base. To this end, it is important to build a global network architecture that ensures smooth and secure communications between different regions. Alibaba Cloud offers a wide selection of services in major business centers around the globe. You can build a global network architecture across your key regions and use Cloud Enterprise Network (CEN) to establish reliable connections between these regions, providing a smooth user experience for your customers located in different regions around the globe. You can connect regional networks into a central internal network and implement access control between server groups in different regions.