The table below lists the known system constraints and limitations of Clickzetta Lakehouse.
|   System Object  |   Limitation  |   Description  |
| --- | --- | --- |
|  Data Integration   |  Direct connection to VPC data sources via intranet is not supported   |  Network connections support public network and SSH connection methods    |
|     |     |     |
|     |     |     |
|     |     |     |