text: # coding=utf-8
  # --------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  # Code generated by Microsoft (R) AutoRest Code Generator.
  # Changes may cause incorrect behavior and will be lost if the code is
  # regenerated.
  # --------------------------------------------------------------------------
  
  from .sub_resource import SubResource
  
  
  class InboundNatRule(SubResource):
      """Inbound NAT rule of the load balancer.
  
      Variables are only populated by the server, and will be ignored when
      sending a request.
  
      :param id: Resource ID.
      :type id: str
      :param frontend_ip_configuration: A reference to frontend IP addresses.
      :type frontend_ip_configuration:
       ~azure.mgmt.network.v2017_09_01.models.SubResource
      :ivar backend_ip_configuration: A reference to a private IP address
       defined on a network interface of a VM. Traffic sent to the frontend port
       of each of the frontend IP configurations is forwarded to the backend IP.
      :vartype backend_ip_configuration:
       ~azure.mgmt.network.v2017_09_01.models.NetworkInterfaceIPConfiguration
      :param protocol: Possible values include: 'Udp', 'Tcp', 'All'
      :type protocol: str or
       ~azure.mgmt.network.v2017_09_01.models.TransportProtocol
      :param frontend_port: The port for the external endpoint. Port numbers for
       each rule must be unique within the Load Balancer. Acceptable values range
       from 1 to 65534.
      :type frontend_port: int
      :param backend_port: The port used for the internal endpoint. Acceptable
       values range from 1 to 65535.
      :type backend_port: int
      :param idle_timeout_in_minutes: The timeout for the TCP idle connection.
       The value can be set between 4 and 30 minutes. The default value is 4
       minutes. This element is only used when the protocol is set to TCP.
      :type idle_timeout_in_minutes: int
      :param enable_floating_ip: Configures a virtual machine's endpoint for the
       floating IP capability required to configure a SQL AlwaysOn Availability
       Group. This setting is required when using the SQL AlwaysOn Availability
       Groups in SQL server. This setting can't be changed after you create the
       endpoint.
      :type enable_floating_ip: bool
      :param provisioning_state: Gets the provisioning state of the public IP
       resource. Possible values are: 'Updating', 'Deleting', and 'Failed'.
      :type provisioning_state: str
      :param name: Gets name of the resource that is unique within a resource
       group. This name can be used to access the resource.
      :type name: str
      :param etag: A unique read-only string that changes whenever the resource
       is updated.
      :type etag: str
      """
  
      _validation = {
          'backend_ip_configuration': {'readonly': True},
      }
  
      _attribute_map = {
          'id': {'key': 'id', 'type': 'str'},
          'frontend_ip_configuration': {'key': 'properties.frontendIPConfiguration', 'type': 'SubResource'},
          'backend_ip_configuration': {'key': 'properties.backendIPConfiguration', 'type': 'NetworkInterfaceIPConfiguration'},
          'protocol': {'key': 'properties.protocol', 'type': 'str'},
          'frontend_port': {'key': 'properties.frontendPort', 'type': 'int'},
          'backend_port': {'key': 'properties.backendPort', 'type': 'int'},
          'idle_timeout_in_minutes': {'key': 'properties.idleTimeoutInMinutes', 'type': 'int'},
          'enable_floating_ip': {'key': 'properties.enableFloatingIP', 'type': 'bool'},
          'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
          'name': {'key': 'name', 'type': 'str'},
          'etag': {'key': 'etag', 'type': 'str'},
      }
  
      def __init__(self, id=None, frontend_ip_configuration=None, protocol=None, frontend_port=None, backend_port=None, idle_timeout_in_minutes=None, enable_floating_ip=None, provisioning_state=None, name=None, etag=None):
          super(InboundNatRule, self).__init__(id=id)
          self.frontend_ip_configuration = frontend_ip_configuration
          self.backend_ip_configuration = None
          self.protocol = protocol
          self.frontend_port = frontend_port
          self.backend_port = backend_port
          self.idle_timeout_in_minutes = idle_timeout_in_minutes
          self.enable_floating_ip = enable_floating_ip
          self.provisioning_state = provisioning_state
          self.name = name
          self.etag = etag
  