code: def add_vlan_firewall(self, vlan_id, ha_enabled=False):
          
  
          package = self.get_dedicated_package(ha_enabled)
          product_order = {
              'complexType': 'SoftLayer_Container_Product_Order_Network_'
                             'Protection_Firewall_Dedicated',
              'quantity': 1,
              'packageId': 0,
              'vlanId': vlan_id,
              'prices': [{'id': package[0]['prices'][0]['id']}]
          }
          return self.client['Product_Order'].placeOrder(product_order)
docs: Creates a firewall for the specified vlan.
  
          :param int vlan_id: The ID of the vlan to create the firewall for
          :param bool ha_enabled: If True, an HA firewall will be created
  
          :returns: A dictionary containing the VLAN firewall order