Creating and Managing TencentDB Security Groups

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Creating and Managing TencentDB Security Groups

Last updated: 2023-11-09 16:18:17

This document describes how to create and manage security groups for TDSQL-C for MySQL cluster.
Creating a security group
1. Log in to the VPC console.
2. Select Security Group on the left sidebar, select a region at the top, and click Create.
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3. In the pop-up dialog window, configure the following items, and click OK.
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Table 1:
Parameter
Description
Template
Select a template based on the service to be deployed on the TencentDB instance in the security group, which simplifies the security group rule configuration, as shown in the table 2.
Name
Custom name of the security group.
Project
"DEFAULT PROJECT" is selected by default. You can select another project for easier management.
Remark
A short description of the security group.
Advanced options
You can add tags as needed for the security group in Advanced options, and no tag is selected by default. For details, see Tag Overview.
Display template rule
If the template is selected, you can click Display template rule to view the rule details.
Table 2:
Template
Description
Applicable Scenario
Open all ports
All ports are opened to the public and private networks by default. This may pose security issues.
‌-
Open ports 22, 80, 443, and 3389 and the ICMP protocol
Ports 22, 80, 443, and 3389 and the ICMP protocol are opened to the public network by default. All ports are opened to the private network.
This template doesn’t take effect for TencentDB.
Custom
You can create a security group and then add custom rules. For more information, see Adding Security Group Rules.
‌-
Managing a security group
After the security group is created, you can perform management operations for security groups. For detailed directions, see the following steps:
Viewing Security Groups
Removing from Security Groups
Cloning Security Groups
Deleting Security Groups

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Creating and Managing TencentDB Security Groups

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Parameter	Description
Template	Select a template based on the service to be deployed on the TencentDB instance in the security group, which simplifies the security group rule configuration, as shown in the table 2.
Name	Custom name of the security group.
Project	"DEFAULT PROJECT" is selected by default. You can select another project for easier management.
Remark	A short description of the security group.
Advanced options	You can add tags as needed for the security group in Advanced options, and no tag is selected by default. For details, see Tag Overview.
Display template rule	If the template is selected, you can click Display template rule to view the rule details.

Template	Description	Applicable Scenario
Open all ports	All ports are opened to the public and private networks by default. This may pose security issues.	‌-
Open ports 22, 80, 443, and 3389 and the ICMP protocol	Ports 22, 80, 443, and 3389 and the ICMP protocol are opened to the public network by default. All ports are opened to the private network.	This template doesn’t take effect for TencentDB.
Custom	You can create a security group and then add custom rules. For more information, see Adding Security Group Rules.	‌-

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Recent Pages

Creating and Managing TencentDB Security Groups

Creating a security group

Managing a security group

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