To attach an Application Load Balancer, Network Load Balancer, or
Gateway Load Balancer, use the AttachLoadBalancerTargetGroups API
operation instead.
Attaches one or more Classic Load Balancers to the specified Auto
Scaling group. Amazon EC2 Auto Scaling registers the running instances
with these Classic Load Balancers.
To describe the load balancers for an Auto Scaling group, call the
DescribeLoadBalancers API. To detach the load balancer from the Auto
Scaling group, call the DetachLoadBalancers API.
For more information, see Elastic Load Balancing and Amazon EC2 Auto Scaling
in the Amazon EC2 Auto Scaling User Guide.