Opening More Ports

Use the following steps to deploy a new channel listening on a new port (Example: 9500)

ECS

Update the ECS container security group adding port 9500.
Create a new revision of the cluster task adding 9500 to the port mappings.
Run the updated task.
Create a new target group for port 9500.
Add a new listener on the load balancer routed to the new target group.
Update any target groups to point to the new Cluster task ENI IP if it has changed.