# Configuring CDC in Trigger mode

Below are configuration steps that need to be set up just once for a given publisher/subscriber scenario.

### In this section

* [Step 1: Set up a publisher](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-08/step-1-set-up-publisher)
* [Step 2: Identify the source table](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-08/step-2-identify-source-table)
* [Step 3: Create the subscriber(s) table](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-08/step-3-create-subscriber-s-table)
* [Step 4: Subscribe to the source table and activate the subscription](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-08/step-4-subscribe-to-source-table-and-activate-subscription)