- Service Overview
- Getting Started
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User Guide
- Using IAM to Grant Access to FlexusX
- Purchasing a FlexusX Instance
- Logging In to a FlexusX Instance
- Managing FlexusX Instances
- Managing Images
- Managing EVS Disks
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VPC Management
- VPC Overview
- Attaching Extension Network Interfaces to a FlexusX Instance
- Detaching Extension Network Interfaces from a FlexusX Instance
- Changing the VPC for a FlexusX Instance
- Changing the Private IP Address of the Primary Network Interface for a FlexusX Instance
- Configuring a Virtual IP Address for a FlexusX Instance
- Managing EIPs
- Managing Server Security
- Managing Backups
- Viewing Monitoring Metrics and Configuring Alarms
- API Reference
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FAQs
- Product Consulting
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- OS and Image
- Specification Modification FAQ
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Performance Mode
- How Do I Know Whether Performance Mode Is Enabled for a FlexusX Instance?
- How Much Can Performance Be Improved If Performance Mode Is Enabled for a Flexus X Instance?
- Do I Need to Stop My FlexusX Instance If I Want to Enable or Disable Performance Mode for It?
- Can I Enable Performance Mode After a FlexusX Instance Is Created?
- Will I Continue to Be Billed If I Disable Performance Mode for My FlexusX Instance?
- Password
- General Reference
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Changing the Security Group of a FlexusX Instance
Scenarios
This section describes how to change the security group associated with the network interface of a FlexusX instance.
Procedure
- Log in to the FlexusX console, in the upper left corner, click
, and select a region. - On the FlexusX Instances page, locate the FlexusX instance and click its name.
The details page of this instance is displayed.
- On the Security Groups tab, click Change Security Group.
The Change Security Group dialog box is displayed.
Figure 1 Changing a security group
- Select the network interfaces and security groups.
You can select multiple security groups. In this case, the access rules of all the selected security groups are applied to the cloud server. To create a security group, click Create Security Group.
NOTE:
Using multiple security groups may impact the network performance of a FlexusX instance. You are advised to select no more than five security groups.
- Click OK.
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