When a new Elastic Compute Service (ECS) instance is purchased, a default security group rule is assigned. However, when the ECS instance is synchronized to Enterprise Distributed Application Service (EDAS), five ECS security group rules are added. The port number range is 8182/8182 and authorized CIDR blocks include,,,, and

  1. In the EDAS console, click Synchronize ECS.Synchronize an ECS instance
  2. After the synchronization is complete, you can see the new rules in the ECS security group rule list.Add new rules to ECS instance