@config['vpc']['subnets'].each { |subnet|
                if !subnet["subnet_id"].nil?
                  MU::Cloud::CloudFormation.setCloudFormationProp(subnets_template[subnets_name], "SubnetIds", subnet["subnet_id"])
                elsif @dependencies.has_key?("vpc") and @dependencies["vpc"].has_key?(@config["vpc"]["vpc_name"])
                  @dependencies["vpc"][@config["vpc"]["vpc_name"]].subnets.each { |subnet_obj|