# Update the route table

## Procedure

1. On the Navigation pane, choose Subnets.
2. Then select your first created subnet Public subnet eu-west-1a Talend ESB for eu-west-1a.
3. Select the Route Table panel under the main panel.

   ![](https://help.qlik.com/talend/en-US/deploy-architecture-in-aws/Resources/images/route_table_panel.png)
4. Click the Route Table rtb-7e89981a to open the route table.

   Information noteNote: Note that the name will certainly be different in your environment.

   This should open a new window with the selected route table. ![](https://help.qlik.com/talend/en-US/deploy-architecture-in-aws/Resources/images/route_table_selected.png)
5. Select the route table then click the sub-panel Subnet Associations.

   ![](https://help.qlik.com/talend/en-US/deploy-architecture-in-aws/Resources/images/sub-panel_subnet_associations.png)
6. Click Edit.
7. Check the subnet Public subnet eu-west-1b Talend ESB to associate it with the route table. Then, click Save.

   ![](https://help.qlik.com/talend/en-US/deploy-architecture-in-aws/Resources/images/associate_subnet_with_route_table.png)

   The subnet Public subnet eu-west-1b Talend ESB is now public and uses the same route table than subnet Public subnet eu-west-1a Talend ESB .