1.Access the backend management interface - Select "Services" > "Bare-metal Cloud" - Choose the cloud server you want to operate on and click to enter.
2.Select the security group feature - Create a new security group - Customize a name for the security group - Click "Confirm."
3.After creating the security group, you can choose to apply the security group, view security group policies,create security group policies, or delete security group policies.
To add a new policy, choose the rule direction as needed. Incoming traffic to the cloud server is considered the "in" direction, while the cloud server accessing external resources is considered the "out" direction.
protocols to be selectively permitted
Allow service ports, such as random remote ports for cloud instances.
Example: Port 4125 - After applying the security group, you need to add a new policy. Choose custom TCP and specify the port range, for example, 4125 for a single port.
Alternatively, you can specify a range like 4125-4128 for multiple ports.
Protocol and port affected by the security group rule:
· Choose "Allow All" to allow all protocols and ports.
· Single port: For example, 22.
· Consecutive ports: For example, 22-30.
· Multiple ports: For example, 22, 23-30.
· All ports: Leave it empty or specify 1-65535.
Authorized IP:
Authorized IP can be a single IP address/IP address range.
· Single IP address: For example, 192.168.10.10/32.
· IP address range: For example, 192.168.52.0/24.
· All IP addresses: 0.0.0.0/0.
Description: Provide any necessary remarks as needed.
4.The control panel can also configure security group rules, bind or unbind security groups. Please refer to the login method for accessing the control panel.
5.You need to create a new security group or bind an existing one before setting rules.
6.Click on the bound security group to set the rules.
