> I have to write automation to make sure I bind the service to the right internal private IP for the appropriate external IP address. Isn't that done in a mo

> I have to write automation to make sure I bind the service to the right internal private IP for the appropriate external IP address. Isn't that done in a more straightforward fashion by AWS loadbalancers? AWS load balancer IPs and ports on one side, listeners on the other side talking to your instances - if the instances are also in auto-scaling groups, there's zero automation needed after you set this up.