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Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com> Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: wanghuijuan738 <wanghuijuan738@huawei.com> Co-committed-by: wanghuijuan738 <wanghuijuan738@huawei.com>
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Changing a Security Group
Scenarios
To change the security group associated with an ECS network interface, perform the operations described in this section.
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
- Log in to the management console.
- Click
in the upper left corner and select your region and project. - Under Computing, click Elastic Cloud Server.
- In the ECS list, choose More > Manage Network > Change Security Group in the Operation column.
The Change Security Group dialog box is displayed.
Figure 1 Change Security Group
- 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.
Using multiple security groups may deteriorate ECS network performance. You are suggested to select no more than five security groups.
- Click OK.
Parent topic: Security Groups