Note：
This is a legacy API which has been hidden and will no longer be updated. We recommend using the new VPC API 3.0 which is standardized and faster.
This API (AddDnaptRule) is used to add NAT gateway port forwarding rules.
Domain name for API requests: vpc.api.qcloud.com
Before using this API, go to About NAT Gateway to learn about the features of NAT gateways.
The following request parameter list only provides API request parameters. Common request parameters are required when the API is called. For more information, see the Common Request Parameters page. The Action field for this API is AddDnaptRule.
| Parameter name | Required | Type | Description |
|---|---|---|---|
| vpcId | Yes | String | VPC ID, for example: vpc-8e0ypm3z. |
| natId | Yes | String | NAT gateway ID, for example: nat-dqbak2vy. |
| proto | Yes | String | Protocol, available values: tcp and udp. |
| eip | Yes | String | External IP address, namely the associated EI.P |
| eport | Yes | String | External port number. |
| pip | Yes | String | Internal IP address. |
| pport | Yes | String | Internal port number. |
| description | No | String | Rule description. |
| Parameter name | Type | Description |
|---|---|---|
| code | Int | Error code. 0: Successful; other values: Failed. |
| message | string | Error message. |
The following error codes only include business logic error codes for this API. For additional common error codes, see VPC Error Codes.
| Error code | Description |
|---|---|
| 29151 | The length of rule description exceeded the limit. |
| 29152 | Rules conflict. The EIP already exists. |
| 29153 | The internal IP address has not been bound to any instance. |
| -3325 | The EIP does not exist. |
| -3326 | The internal IP address is not within the VPC. |
| -3327 | Rules conflict. The internal IP address already exists. |
| -3328 | The maximum number of port forwarding rules has been reached. |
| -3344 | The internal IP address is not within the CVM. |
Input
https://vpc.api.qcloud.com/v2/index.php?Action=AddDnaptRule &> &vpcId=vpc-d8vg6rev &natId=nat-k6npdayk &proto=tcp &eip=139.199.232.178 &eport=303 &pip=10.90.90.10 &pport=303 &description=aaa
Output
{
"code": "0",
"message": ""
}
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