GetNatGatewayAttribute - Virtual Private Cloud - Alibaba Cloud Documentation Center

Queries information about a NAT gateway.

Operation description

You can call this operation to query information about a specified Internet NAT gateway or Virtual Private Cloud (VPC) NAT gateway. In this topic, "NAT gateway" refers to both gateway types.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
vpc:GetNatGatewayAttribute	get	NatGateway acs:vpc:{#regionId}:{#accountId}:natgateway/{#NatGatewayId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The ID of the region where the NAT gateway is deployed. You can call the DescribeRegions operation to query the most recent region list.	cn-qingdao
NatGatewayId	string	Yes	The ID of the NAT gateway.	ngw-bp1b0lic8uz4r6vf2****

Response parameters

Parameter	Type	Description	Example
	object
VpcId	string	The ID of the VPC to which the NAT gateway belongs.	vpc-bp15zckdt37pq72z****
CreationTime	string	The time when the NAT gateway was created. Format: YYYY-MM-DDThh:mm:ssZ.	2021-12-08T12:20:20Z
Status	string	The status of the NAT gateway. Valid values: Creating: being created. The operation to create a NAT gateway is asynchronous. The NAT gateway remains in the Creating state until it is created. Available: available. After a NAT gateway is created, it remains in a stable state. Modifying: being modified. The operation to upgrade or downgrade a NAT gateway is asynchronous. The NAT gateway remains in the Modifying state until it is upgraded or downgraded. Deleting: being deleted. The operation to delete a NAT gateway is asynchronous. The NAT gateway remains in the Deleting state until it is deleted. Converting: being converted. The operation to convert a standard NAT gateway to an enhanced NAT gateway is asynchronous. The NAT gateway remains in the Converting state until it is converted.	Available
NatType	string	The type of the Internet NAT gateway. Only Enhanced is returned, which indicates an enhanced Internet NAT gateway.	Enhanced
NetworkType	string	The type of the NAT gateway. Valid values: internet: an Internet NAT gateway intranet: a VPC NAT gateway	internet
RegionId	string	The ID of the region where the NAT gateway is deployed.	cn-qingdao
EcsMetricEnabled	boolean	Indicates whether the traffic monitoring feature is enabled. Valid values: true: yes false: no	true
RequestId	string	The ID of the request.	4EC47282-1B74-4534-BD0E-403F3EE64CAF
Description	string	The description of the NAT gateway.	NAT
ExpiredTime	string	The time when the NAT gateway expires.	2021-12-26T12:20:20Z
ResourceGroupId	string	The ID of the resource group.	rg-bp67acfmxazb4ph****
NatGatewayId	string	The ID of the NAT gateway.	ngw-bp1047e2d4z7kf2ki****
BusinessStatus	string	The service status of the NAT gateway. Valid values: Normal: normal FinancialLocked: locked due to overdue payments	Normal
Name	string	The name of the NAT gateway.	abc
ForwardTable	object	The information about the DNAT table.
ForwardTableId	string	The ID of the DNAT table.	ftb-uf6gj3mhsg94qsqst****
ForwardEntryCount	integer	The number of DNAT entries.	1
SnatTable	object	The information about the SNAT table.
SnatEntryCount	integer	The number of SNAT entries.	1
SnatTableId	string	The ID of the SNAT table.	stb-SnatTableIds****
FullNatTable	object	The information about the FULLNAT table.
FullNatEntryCount	long	The number of FULLNAT entries.	1
FullNatTableId	string	The ID of the FULLNAT table.	fulltb-gw88z7hhlv43rmb26****
BillingConfig	object	The billing information.
InternetChargeType	string	The metering method of the NAT gateway. Valid values: PayBySpec: pay-by-specification PayByLcu: pay-by-CU	PayBySpec
AutoPay	string	Indicates whether automatic payment is enabled. If the InstanceChargeType parameter is set to PrePaid, one of the following values is returned: false: disabled. After an order is generated, you must go to the Order Center to complete the payment. true: enabled. Payments are automatically completed. The return value of this parameter is empty if InstanceChargeType is set to PostPaid.	false
Spec	string	The specification of the Internet NAT gateway. If the InternetChargeType parameter is set to PayBySpec, one of the following values is returned: Small: small Middle: medium Large: large The return value of this parameter is empty if InternetChargeType is set to PayByLcu.	Small
InstanceChargeType	string	The billing method of the NAT gateway. The value is set to PostPaid, which indicates the pay-as-you-go billing method.	PostPaid
PrivateInfo	object	The private network information about the NAT gateway.
MaxBandwidth	integer	The maximum bandwidth. Unit: Mbit/s.	5120
VswitchId	string	The ID of the vSwitch to which the NAT gateway belongs.	vsw-bp1s2laxhdf9ayjbo***
PrivateIpAddress	string	The private IP address.	192.168.XX.XX
IzNo	string	The zone where the NAT gateway is deployed.	cn-qingdao-b
EniInstanceId	string	The ID of the elastic network interface (ENI).	eni-bp1cmgtoaka8vfyg****
DeletionProtectionInfo	object	The information about the deletion protection feature.
Enabled	boolean	Indicates whether deletion protection is enabled. true: yes false: no	true
IpList	array<object>	The elastic IP addresses (EIPs) that are associated with the Internet NAT gateway.
	object
UsingStatus	string	The association status of the EIP. idle: The EIP is not specified in an SNAT entry or a DNAT entry. UsedBySnatTable: The EIP is specified in an SNAT entry. UsedByForwardTable: The EIP is specified in a DNAT entry.	idle
IpAddress	string	The IP address of the EIP.	116.33.XX.XX
AllocationId	string	The ID of the EIP.	eip-bp13e9i2qst4g6jzi****
PrivateLinkEnabled	boolean	Indicates whether the NAT gateway supports PrivateLink. Valid values: true: yes false: no	true
PrivateLinkMode	string	The mode that is used by PrivateLink. Valid values: FullNat: the FULLNAT mode Geneve: the GENEVE mode	FullNat

Examples

Sample success responses

JSONformat

{
  "VpcId": "vpc-bp15zckdt37pq72z****",
  "CreationTime": "2021-12-08T12:20:20Z",
  "Status": "Available",
  "NatType": "Enhanced",
  "NetworkType": "internet",
  "RegionId": "cn-qingdao",
  "EcsMetricEnabled": true,
  "RequestId": "4EC47282-1B74-4534-BD0E-403F3EE64CAF",
  "Description": "NAT",
  "ExpiredTime": "2021-12-26T12:20:20Z",
  "ResourceGroupId": "rg-bp67acfmxazb4ph****",
  "NatGatewayId": "ngw-bp1047e2d4z7kf2ki****",
  "BusinessStatus": "Normal",
  "Name": "abc",
  "ForwardTable": {
    "ForwardTableId": "ftb-uf6gj3mhsg94qsqst****",
    "ForwardEntryCount": 1
  },
  "SnatTable": {
    "SnatEntryCount": 1,
    "SnatTableId": "stb-SnatTableIds****"
  },
  "FullNatTable": {
    "FullNatEntryCount": 1,
    "FullNatTableId": "fulltb-gw88z7hhlv43rmb26****"
  },
  "BillingConfig": {
    "InternetChargeType": "PayBySpec",
    "AutoPay": "false",
    "Spec": "Small",
    "InstanceChargeType": "PostPaid"
  },
  "PrivateInfo": {
    "MaxBandwidth": 5120,
    "VswitchId": "vsw-bp1s2laxhdf9ayjbo***",
    "PrivateIpAddress": "192.168.XX.XX",
    "IzNo": "cn-qingdao-b",
    "EniInstanceId": "eni-bp1cmgtoaka8vfyg****"
  },
  "DeletionProtectionInfo": {
    "Enabled": true
  },
  "IpList": [
    {
      "UsingStatus": "idle",
      "IpAddress": "116.33.XX.XX",
      "AllocationId": "eip-bp13e9i2qst4g6jzi****"
    }
  ],
  "PrivateLinkEnabled": true,
  "PrivateLinkMode": "FullNat"
}

Error codes

HTTP status code	Error code	Error message	Description
404	InvalidRegionId.NotFound	The specified RegionId does not exist in our records.	The specified region ID does not exist.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-05-07	API Description Update. The Error code has changed. The response structure of the API has changed	View Change Details
2023-03-01	The Error code has changed	View Change Details