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Last Updated: Mar 28, 2018


Configure the cross-regional interconnection bandwidth.

Ensure that you have added the interconnection regions to the CEN instance before configuring the bandwidth.

Request parameters

Name Type Required Description
Action String Yes

The action to perform. Valid value:


CenId String Yes The ID of the CEN instance.
LocalRegionId String Yes The ID of the local region.
OppositeRegionId String Yes The ID of the other interconnected region.
BandWidthLimitLongYesThe bandwidth configured for the interconnected regions communication.

Response parameters

Name Type Description
RequestId String The ID of the request.

Error Codes

The following table lists the error codes specific to this API. For more information about common error codes, see Common error codes.

Error code Error message HTTP status code Description
InvalidOperation.NoChildInstanceEitherRegion Operation is invalid because not child-instance has been attached to CEN in either local or opposite region. 400 No network instance exists in the specified region.
InvalidOperation.BandwidthLimitStatus The CEN inter-region bandwidth limit setting is not in a valid state for the operation. 400 The operation fails because the bandwidth package is being operated. Try later.


Request example

  1. http://cbn.aliyuncs.com/?Action=SetCenInterRegionBandwidthLimit
  2. &CenId=cen-mkljagz6auhbzo7ayx
  3. &LocalRegionId=cn-beijing
  4. &OppositeRegionId=cn-shenzhen
  5. &BandwidthLimit=1
  6. &CommonParameters

Response example

XML format

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <SetCenInterRegionBandwidthLimitResponse>
  3. <RequestId>530BC816-F575-412A-AAB2-435125D26328</RequestId>
  4. </SetCenInterRegionBandwidthLimitResponse>

JSON format

  1. {
  2. "RequestId":"1EE57439-1913-4A0D-8601-C3EB3F19AA05"
  3. }
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