Glossary
| AS | Auto-Scaling |
| AZ | Availability Zone |
| CES | Cloud Eye Service |
| CIDR | Classless Inter-Domain Routing |
| DDoS | Distributed Denial of Service |
| DHCP | Dynamic Host Configuration Protocol |
| ECS | Elastic Cloud Server |
| EIP | Elastic IP |
| ELB | Elastic Load-Balance |
| HA | High Availability |
| OBS | Object Storage |
| RDS | Relational Database Service |
| VPC | Virtual Private Cloud |
| VPN | Virtual Private Network |