A virtual private cloud (VPC) is a security zone for one type of services or a department. VPCs use resources in VDCs. Each VPC belongs to one VDC, and each VDC can have multiple VPCs.
VPCs have the following advantages:
•Isolated environments: VPCs provide isolated VMs and network environments for different departments.
•Diverse services: Each VPC can provide independent virtual firewall (vFW), elastic IP address, security group, super VLAN, Internet Protocol Security (IPSec) VPN, and NAT gateway services (some of the functions are provided by the vFW).
•Flexible networking: Multiple networking modes are supported, including directly connected networks and routing networks.
For details, see
http://support.huawei.com/onlinetoolweb/ptmngsys/Web/DataCenterNetwork/encyclopedia/zh/cloud.html.