Help Center/ Data Admin Service/ User Guide (ME-Abu Dhabi Region)/ FAQs/ Connection Management (Development Tool)/ Reference/ Modifying ECS Security Group Rules
Updated on 2023-03-28 GMT+08:00
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Modifying ECS Security Group Rules

  1. On the ECS details page, click the Security Groups tab and view security group rules. To enable DAS to access the self-built DB instances on ECSs, you need to add an inbound rule with the port set to 3306 (example) and source to 100.0.0.0/8.

    Figure 1 Security group rules

  2. Click Manage Rule on the left. On the Inbound Rules tab page, click Add Inbound Rule. .

    Figure 2 Adding an inbound rule

    Recommended configuration: Select TCP for Protocol & Port, enter the port number of the self-built database, and set the source to 100.0.0.0/8 or 0.0.0.0/0.

  3. On the Outbound Rules tab page, click Add Outbound Rule.

    Figure 3 Adding an outbound rule

    Recommended configuration: Select TCP for Protocol & Port, enter the port number of the self-built database, and set the source to 100.0.0.0/8 or 0.0.0.0/0.

Parent topic: Reference