AWS SDK Version 3 for .NET
API Reference

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Adds the specified Availability Zones to the set of Availability Zones for the specified load balancer.

The load balancer evenly distributes requests across all its registered Availability Zones that contain instances.

For more information, see Add or Remove Availability Zones in the Classic Load Balancer Guide.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to EnableAvailabilityZonesForLoadBalancerAsync.

Namespace: Amazon.ElasticLoadBalancing
Assembly: AWSSDK.ElasticLoadBalancing.dll
Version: 3.x.y.z


public virtual EnableAvailabilityZonesForLoadBalancerResponse EnableAvailabilityZonesForLoadBalancer(
         EnableAvailabilityZonesForLoadBalancerRequest request
Type: Amazon.ElasticLoadBalancing.Model.EnableAvailabilityZonesForLoadBalancerRequest

Container for the necessary parameters to execute the EnableAvailabilityZonesForLoadBalancer service method.

Return Value
The response from the EnableAvailabilityZonesForLoadBalancer service method, as returned by ElasticLoadBalancing.


AccessPointNotFoundException The specified load balancer does not exist.


This example adds the specified Availability Zone to the specified load balancer.

To enable an Availability Zone for a load balancer

var response = client.EnableAvailabilityZonesForLoadBalancer(new EnableAvailabilityZonesForLoadBalancerRequest 
    AvailabilityZones = new List {
    LoadBalancerName = "my-load-balancer"

List availabilityZones = response.AvailabilityZones;


Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also