Changing a Security Group

Scenarios

Constraints

• Changing the security group will overwrite the original security group settings.
• Using multiple security groups may deteriorate ECS network performance. You are advised to select no more than five security groups.

Procedure

1. Log in to the management console.
2. Under Computing, click Elastic Cloud Server.
3. In the ECS list, choose More > Manage Network > Change Security Group in the Operation column.

   The Change Security Group dialog box is displayed.

4. Select the target NIC and security groups.

   You can select multiple security groups. In such a case, the rules of all the selected security groups will apply to the ECS.

   To create a security group, click Create Security Group.

   Note

   Using multiple security groups may deteriorate ECS network performance. You are suggested to select no more than five security groups.

5. Click OK.