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Resource Orchestration Service:ALIYUN::CEN::CenBandwidthLimit

Last Updated:Jun 15, 2026

Configures the bandwidth for cross-region interconnection in a bandwidth plan.

Important

After this resource is deleted, the bandwidth is not restored to the value that was configured before this resource was created.

Syntax

{
  "Type": "ALIYUN::CEN::CenBandwidthLimit",
  "Properties": {
    "OppositeRegionId": String,
    "CenId": String,
    "BandwidthLimit": Integer,
    "BandwidthType": String,
    "LocalRegionId": String
  }
}

Properties

Property

Type

Required

Editable

Description

Constraint

BandwidthLimit

Integer

Yes

Yes

The maximum bandwidth for interconnection between two regions.

Minimum value: 1.

CenId

String

Yes

No

The ID of the Cloud Enterprise Network (CEN) instance.

None.

LocalRegionId

String

Yes

No

The ID of the local region.

None.

OppositeRegionId

String

Yes

No

The ID of the peer region.

None.

BandwidthType

String

No

No

The bandwidth allocation method.

  • Set the value to BandwidthPackage, which specifies that bandwidth is allocated from a bandwidth plan.

Return values

Fn::GetAtt

None.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Resources:
  CenBandwidthLimit:
    Type: ALIYUN::CEN::CenBandwidthLimit
    Properties:
      OppositeRegionId:
        Ref: OppositeRegionId
      CenId:
        Ref: CenId
      BandwidthLimit:
        Ref: BandwidthLimit
      LocalRegionId:
        Ref: LocalRegionId
Parameters:
  OppositeRegionId:
    Type: String
    Description: The ID of the other interconnected region.
  CenId:
    Type: String
    Description: The ID of the CEN instance.
  BandwidthLimit:
    Type: Number
    Description: 'The bandwidth configured for the interconnected regions communication. Minimal value: 1'
    MinValue: 1
  LocalRegionId:
    Type: String
    Description: The ID of the local region.
Outputs: {}

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Resources": {
    "CenBandwidthLimit": {
      "Type": "ALIYUN::CEN::CenBandwidthLimit",
      "Properties": {
        "OppositeRegionId": {
          "Ref": "OppositeRegionId"
        },
        "CenId": {
          "Ref": "CenId"
        },
        "BandwidthLimit": {
          "Ref": "BandwidthLimit"
        },
        "LocalRegionId": {
          "Ref": "LocalRegionId"
        }
      }
    }
  },
  "Parameters": {
    "OppositeRegionId": {
      "Type": "String",
      "Description": "The ID of the other interconnected region."
    },
    "CenId": {
      "Type": "String",
      "Description": "The ID of the CEN instance."
    },
    "BandwidthLimit": {
      "Type": "Number",
      "Description": "The bandwidth configured for the interconnected regions communication. Minimal value: 1",
      "MinValue": 1
    },
    "LocalRegionId": {
      "Type": "String",
      "Description": "The ID of the local region."
    }
  },
  "Outputs": {}
}