Updating a DNAT Rule

Function

This API is used to update a specified DNAT rule.

Calling Method

For details, see Calling APIs.

URI

PUT /v3/{project_id}/private-nat/dnat-rules/{dnat_rule_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID. Minimum: 1 Maximum: 36
dnat_rule_id	Yes	String	Specifies the DNAT rule ID. Minimum: 36 Maximum: 36

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies the user token. It is a response to the API used to obtain a user token. This API is the only one that does not require authentication. The value of X-Subject-Token in the response header is the token value. Minimum: 1 Maximum: 10240

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
dnat_rule	No	UpdatePrivateDnatOption object	Specifies the request body for updating a DNAT rule.

**Table 4** UpdatePrivateDnatOption
Parameter	Mandatory	Type	Description
description	No	String	Provides supplementary information about the DNAT rule. The description can contain up to 255 characters and cannot contain angle brackets (<>). Minimum: 0 Maximum: 255
transit_ip_id	No	String	Specifies the ID of the transit IP address. Minimum: 36 Maximum: 36
network_interface_id	No	String	Specifies the network interface ID. Network interfaces of an ECS, load balancer, or virtual IP address are supported. Minimum: 36 Maximum: 36
private_ip_address	No	String	Specifies the private IP address of the backend instance. Minimum: 7 Maximum: 15
protocol	No	String	Specifies the protocol type. TCP, UDP, and ANY are supported. The protocol number of TCP, UDP, and ANY are 6, 17, and 0, respectively. Minimum: 1 Maximum: 3 Enumeration values: tcp udp any
internal_service_port	No	String	Specifies the port number of the backend instance. Minimum: 1 Maximum: 5
transit_service_port	No	String	Specifies the port number of the transit IP address. Minimum: 1 Maximum: 10

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
dnat_rule	PrivateDnat object	Specifies the response body of the DNAT rule.
request_id	String	Specifies the request ID. Minimum: 1 Maximum: 36

**Table 6** PrivateDnat
Parameter	Type	Description
id	String	Specifies the DNAT rule ID. Minimum: 36 Maximum: 36
project_id	String	Specifies the project ID. Minimum: 36 Maximum: 36
description	String	Provides supplementary information about the DNAT rule. The description can contain up to 255 characters and cannot contain angle brackets (<>). Minimum: 1 Maximum: 36
transit_ip_id	String	Specifies the ID of the transit IP address. Minimum: 36 Maximum: 36
gateway_id	String	Specifies the private NAT gateway ID. Minimum: 1 Maximum: 36
network_interface_id	String	Specifies the network interface ID. Network interfaces of a compute instance, load balancer, virtual IP address are supported. Minimum: 1 Maximum: 36
type	String	Specifies the backend resource type of the DNAT rule. The type can be: COMPUTE: The backend resource is a compute instance. VIP: The backend resource is a virtual IP address. ELB: The backend resource is a load balancer. ELBv3: The backend resource is a dedicated load balancer. CUSTOMIZE: The backend resource is a user-defined IP address. Minimum: 1 Maximum: 10
protocol	String	Specifies the protocol type. TCP, UDP, and ANY are supported. The protocol number of TCP, UDP, and ANY are 6, 17, and 0, respectively. Minimum: 1 Maximum: 3 Enumeration values: tcp udp any
private_ip_address	String	Specifies the private IP address of the backend instance. Minimum: 7 Maximum: 15
internal_service_port	String	Specifies the port number of the backend instance. Minimum: 0 Maximum: 65535 Minimum: 1 Maximum: 5
transit_service_port	String	Specifies the port number of the transit IP address. Minimum: 0 Maximum: 65535 Minimum: 1 Maximum: 5
enterprise_project_id	String	Specifies the ID of the enterprise project that is associated with the DNAT rule when the DNAT rule is being created. Minimum: 1 Maximum: 36
created_at	String	Specifies when the DNAT rule was created. It is a UTC time in the yyyy-mm-ddThh:mm:ssZ format. Minimum: 1 Maximum: 36
updated_at	String	Specifies when the DNAT rule was updated. It is a UTC time in the yyyy-mm-ddThh:mm:ssZ format. Minimum: 1 Maximum: 36

Example Requests

Updating a DNAT rule (Updating description to my dnat-rules 03)

PUT https://{Endpoint}/v3/da261828016849188f4dcc2ef94d9da9/private-nat/dnat-rules/24dd6bf5-48f2-4915-ad0b-5bb111d39c83

{
  "dnat_rule" : {
    "description" : "my dnat-rules 03"
  }
}

Example Responses

Status code: 200

DNAT rule updated.

{
  "dnat_rule" : {
    "id" : "24dd6bf5-48f2-4915-ad0b-5bb111d39c83",
    "project_id" : "da261828016849188f4dcc2ef94d9da9",
    "description" : "dnat rule description",
    "gateway_id" : "0adefb29-a6c2-48a5-8637-2be67fa03fec",
    "transit_ip_id" : "3faa719d-6d18-4ccb-a5c7-33e65a09663e",
    "network_interface_id" : "dae9393a-b536-491c-a5a2-72edc1104707",
    "type" : "COMPUTE",
    "private_ip_address" : "192.168.1.72",
    "created_at" : "2019-04-29T07:10:01",
    "updated_at" : "2019-04-29T07:10:01"
  },
  "request_id" : "747a911c17067a39692f75ac146fb47e"
}