public void setSubnetGroupName(String subnetGroupName) {
        this.subnetGroupName = subnetGroupName;
    }
<p>
The name of the subnet group to be used for the replication group.
</p>
<important>
<p>
DAX clusters can only run in an Amazon VPC environment. All of the subnets that you specify in a subnet group
must exist in the same VPC.
</p>
</important>

@param subnetGroupName
       The name of the subnet group to be used for the replication group.</p> <important>
       <p>
       DAX clusters can only run in an Amazon VPC environment. All of the subnets that you specify in a subnet
       group must exist in the same VPC.
       </p>
aws-java-sdk-dax/src/main/java/com/amazonaws/services/dax/model/CreateClusterRequest.java