<DescribeLoadBalancerPolicyTypesResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2012-06-01/">
  <DescribeLoadBalancerPolicyTypesResult>
    <PolicyTypeDescriptions>
      <member>
        <PolicyAttributeTypeDescriptions>
          <member>
            <AttributeName>ProxyProtocol</AttributeName>
            <AttributeType>Boolean</AttributeType>
            <Cardinality>ONE</Cardinality>
          </member>
        </PolicyAttributeTypeDescriptions>
        <PolicyTypeName>ProxyProtocolPolicyType</PolicyTypeName>
        <Description>Policy that controls whether to include the IP address and port of the originating request for TCP messages.
        This policy operates on TCP/SSL listeners only</Description>
      </member>
    </PolicyTypeDescriptions>
  </DescribeLoadBalancerPolicyTypesResult>
  <ResponseMetadata>
    <RequestId>1549581b-12b7-11e3-895e-1334aEXAMPLE</RequestId>
  </ResponseMetadata>
</DescribeLoadBalancerPolicyTypesResponse>