Deployment Type of Source/Target Database | Access Type | Applicable Scenarios | Network Configuration Guide |
IDC self-built database Other Cloud Vendors' Databases Lighthouse Database on Tencent Cloud Lighthouse | Public Network | The database can be accessed through the public network IP. The public network cannot guarantee transmission bandwidth and poses security risks, making it suitable for scenarios with low transmission requirements. | Add DTS IP address to the database allowlist.(For self-built databases, it is usually configured in the firewall; for other cloud vendor databases, it is configured in security groups.) |
| VPN Access | The database is interconnected with Tencent Cloud VPC through VPN connections. VPN connection uses encrypted transmission with a certain bandwidth guarantee, meeting most network transmission security requirements. | |
| Direct Connect | The database is interconnected with Tencent Cloud VPC through Direct Connect. When Direct Connect is used, network links are dedicated to users, with no risk of data leakage, high security, and meet the high-level network connection requirements for users such as financial institutions and governments. | |
| CCN | ||
CVM Self-built Database on Tencent Cloud | Self-Build on CVM | ||
Tencent Cloud Database Instance | Database | The database belongs to Tencent Cloud's database instance. | |
CVM Self-Built Database/Lighthouse Database/Tencent Cloud Database Instance | VPC | Both the source and target databases are deployed on Tencent Cloud and are connected via a VPC. | 1. If you need to use of the VPC access type, please submit a ticket to apply for it. |
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