ModifyDnatEntry

1. API Description

This API is used to modify a DNAT rule.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name
Required
Type
Description

dnatEntryId

Yes

String

DNAT entry ID.

eipId

Yes

String

The elastic IP ID configured in the DNAT rule.

privateIp

Yes

String

The private IP address configured in the DNAT rule.

protocol

Yes

The protocol type configured in the DNAT rule.

listenerPort

No

String

The public port or port range forwarded by the DNAT rule. Valid values: 1–65535.

internalPort

No

String

The private port or port range forwarded by the DNAT rule. Valid values: 1–65535.

3. Output Parameters

Parameter Name
Type
Description

requestId

String

The unique request ID, which is returned for each request. RequestId is required to locate a problem.

4. Code Example

Modify a DNAT entry.

POST /api/v2/zec HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: ModifyDnatEntry
<Common Request Params>

Request:
{
    "dnatEntryId": "<dnatEntryId>",
    "eipId": "<eipId>",
    "privateIp": "10.0.0.2",
    "protocol": "TCP",
    "listenerPort": "1-30",
    "internalPort": "1-30"
}

Response:
{
  "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
  "response": {
    "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3"
  }
}

5. Developer Resources

Zenlayer Cloud API 2.0 SDKs to make it easier for you to call APIs. More programming languages will be supported.

6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

HTTP Status Code
Error Code
Description

404

INVALID_DNAT_ENTRY_NOT_FOUND

DNAT entry does not exist.

404

INVALID_NAT_NOT_FOUND

NAT gateway does not exist.

400

OPERATION_DENIED_NAT_STATUS

NAT gateway state is not RUNNING.

404

INVALID_EIP_NOT_FOUND

The elastic IP is not found.

400

OPERATION_DENIED_EIP_NOT_ASSIGNED

The elastic IP is not bound.

400

OPERATION_DENIED_EIP_REPEAT_ASSIGN

The elastic IP has been bound already.

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