**To attach subnets to a load balancer** This example adds the specified subnet to the set of configured subnets for the specified load balancer. Command:: aws elb attach-load-balancer-to-subnets --load-balancer-name my-load-balancer --subnets subnet-0ecac448 Output:: { "Subnets": [ "subnet-15aaab61", "subnet-0ecac448" ] }