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Data Management:DescribeNodeCidrList

Last Updated:Jan 13, 2026

Queries the CIDR blocks of nodes on which Database Backup (DBS) is running.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dbs:DescribeNodeCidrList

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Region

string

Yes

The region in which DBS is activated. Valid values:

  • cn-hangzhou: China (Hangzhou)

  • cn-shanghai: China (Shanghai)

  • cn-qingdao: China (Qingdao)

  • cn-beijing: China (Beijing)

  • cn-shenzhen: China (Shenzhen)

  • cn-hongkong: China (Hong Kong)

  • ap-southeast-1: Singapore (Singapore)

  • cn-hangzhou-finance: China East 1 Finance

  • cn-shanghai-finance: China East 2 Finance

  • cn-shenzhen-finance: China South 1 Finance

cn-hangzhou

ClientToken

string

No

The client token that is used to ensure the idempotence of the request.

ETnLKlblzczshOTUbOCzxxxxxxx

Response elements

Element

Type

Description

Example

object

Possible return values include details as follows.

HttpStatusCode

integer

The HTTP status code.

200

RequestId

string

The ID of the request.

5B352E69-E7B1-4EA7-BB8E-29FFE969C791

ErrCode

string

The error code.

Param.NotFound

Success

boolean

Indicates whether the request is successful.

true

ErrMessage

string

The error message.

The specified parameter %s value is not valid.

IntranetIPs

object

IntranetIP

array

The internal CIDR blocks.

string

The internal CIDR blocks.

"10.X.X.0/24"

InternetIPs

object

InternetIP

array

The public CIDR blocks.

string

The public CIDR blocks.

"10.X.X.0/24"

Examples

Success response

JSON format

{
  "HttpStatusCode": 200,
  "RequestId": "5B352E69-E7B1-4EA7-BB8E-29FFE969C791",
  "ErrCode": "Param.NotFound",
  "Success": true,
  "ErrMessage": "The specified parameter %s value is not valid.     ",
  "IntranetIPs": {
    "IntranetIP": [
      "\"10.X.X.0/24\""
    ]
  },
  "InternetIPs": {
    "InternetIP": [
      "\"10.X.X.0/24\""
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

403 Request.Forbidden Have no Permissions

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.