Usage Limitations
- Security groups are divided by region. A Cloud Virtual Machine (CVM) can be bind only to security groups in the same region.
- The security group are applicable to any Cloud Virtual Machine instance in the network environment.
- Each user can set up to 50 security groups under each project in each region.
- A maximum of 100 inbound or outbound access rules can be set for each security group.
- One Cloud Virtual Machine can join multiple security groups, and one security group can be associated with multiple Cloud Virtual Machines at the same time.
Quota Limitations
| Description | Limitation |
|---|---|
| Number of Security Groups | 50/region |
| Number of Security Group Rules | 100/inbound, 100/outbound |
| Number of Cloud Virtual Machine instances associated with a single security group | 100 |
| Number of security groups a Cloud Virtual Machine can be associated with | 5 |
| Number of rule entries for each security group that references the security group IDs | 10 entries |