What is the primary virtual networking service offered by Alibaba Cloud?

The primary virtual networking service offered by Alibaba Cloud is Alibaba Cloud Virtual Private Cloud (VPC). VPC provides a private and isolated cloud network, allowing users to define their own network environment, configure IP address ranges, and create subnets as needed. It is essential for users who want to enhance their security and manage their resources more effectively within Alibaba Cloud.

With VPC, users can create environments that match their on-premises data centers or design entirely new network structures optimized for cloud applications. It also can be connected with other Alibaba Cloud services, enabling flexibility in deploying and managing resources. Given its core functionality of managing virtual networking, VPC fundamentally supports a wide array of cloud applications and services.