ListTransitRouterPeerAttachments - Cloud Enterprise Network

Queries inter-region connections on an Enterprise Edition transit router.

Operation description

You can use the following methods to query inter-region connections on an Enterprise Edition transit router:

Query all inter-region connections on an Enterprise Edition transit router by specifying the ID of the Enterprise Edition transit router.
Query all inter-region connections on an Enterprise Edition transit router by specifying the ID of the Cloud Enterprise Network (CEN) instance and the ID of the region where the transit router is deployed.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
cen:ListTransitRouterPeerAttachments	Read	CenInstance acs:cen::{#accountId}:ceninstance/{#ceninstanceId} TransitRouterPeerAttachment acs:cen::{#accountId}:centransitrouterattachment/* TransitRouterPeerAttachment acs:cen:*:{#accountId}:centransitrouterattachment/{#centransitrouterattachmentId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
CenId	string	No	The ID of the Cloud Enterprise Network (CEN) instance.	cen-j3jzhw1zpau2km****
RegionId	string	No	The ID of the region where the Enterprise Edition transit router is deployed. You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
TransitRouterAttachmentId	string	No	The ID of the inter-region connection.	tr-attach-5u4qbayfv2io5v****
TransitRouterId	string	No	The ID of the Enterprise Edition transit router.	tr-bp1su1ytdxtataupl****
MaxResults	integer	No	The number of entries returned per page. Default value: 20. Maximum value: 100.	20
NextToken	string	No	The pagination token that is used in the next request to retrieve a new page of results. Valid values: You do not need to specify this parameter for the first request. You must specify the token that is obtained from the previous query as the value of NextToken.	1
Tag	object []	No	The information about the tag. You can specify at most 20 tags in each call.
Key	string	No	The tag key. The tag key cannot be an empty string. The tag key can be up to 64 characters in length and cannot start with `acs:` or `aliyun`. It cannot contain `http://` or `https://`. You can specify at most 20 tag keys.	tagtest
Value	string	No	The tag value. The tag value can be 0 to 128 characters in length, and cannot start with `aliyun` or `acs:`. It cannot contain `http://` or `https://`. Each tag key must have a unique tag value. You can specify at most 20 tag values in each call.	tagtest

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
NextToken	string	The returned value of NextToken is a pagination token, which can be used in the next request to retrieve a new page of results. Valid values: If the NextToken parameter is empty, no next page exists. If NextToken was returned in the previous query, specify the value to obtain the next set of results.	dd20****
RequestId	string	The request ID.	AA97AFA3-8E48-4BD7-9F3E-A9F6176018A0
TotalCount	integer	The total number of entries returned.	1
MaxResults	integer	The number of entries returned per page.	20
TransitRouterAttachments	object []	A list of inter-region connections.
CreationTime	string	The time when the inter-region connection was created. The time follows the ISO8601 standard in the `YYYY-MM-DDThh:mmZ` format. The time is displayed in UTC.	2021-06-16T02:50Z
Status	string	The status of the inter-region connection. Valid values: Attached Attaching Detaching Detached	Attached
TransitRouterAttachmentId	string	The ID of the inter-region connection.	tr-attach-5u4qbayfv2io5v****
BandwidthType	string	The bandwidth allocation method. Valid values: BandwidthPackage: allocates bandwidth from a bandwidth plan. DataTransfer: bandwidth is billed based on the pay-by-data-transfer metering method.	BandwidthPackage
CenBandwidthPackageId	string	The ID of the bandwidth plan that is used to allocate bandwidth to the inter-region connection.	cenbwp-3xrxupouolw5ou****
TransitRouterAttachmentDescription	string	The description of the inter-region connection.	testdesc
RegionId	string	The region ID of the Enterprise Edition transit router.	cn-hangzhou
PeerTransitRouterId	string	The ID of the peer transit router.	tr-m5eq27g6bndum7e88****
TransitRouterId	string	The ID of the Enterprise Edition transit router.	tr-bp1su1ytdxtataupl****
PeerTransitRouterRegionId	string	The region ID of the peer transit router.	cn-qingdao
ResourceType	string	The type of the resource to which the transit router is connected. Valid values: VPC: virtual private cloud (VPC) CCN: Cloud Connect Network (CCN) instance VBR: virtual border router (VBR) TR: transit router	TR
Bandwidth	integer	The bandwidth value of the inter-region connection. Unit: Mbit/s. This parameter specifies the maximum bandwidth value for the inter-region connection if you set BandwidthType to BandwidthPackage. This parameter specifies the bandwidth throttling threshold for the inter-region connection if you set BandwidthType to DataTransfer.	2
GeographicSpanId	string	The areas that are connected by the bandwidth plan.	china_china
PeerTransitRouterOwnerId	long	The ID of the Alibaba Cloud account to which the peer transit router belongs.	253460731706911258
AutoPublishRouteEnabled	boolean	Indicates whether the local Enterprise Edition transit router automatically advertises routes of the cross-region connection to the peer transit router. Valid values: false (default) true	false
TransitRouterAttachmentName	string	The name of the inter-region connection.	test
Tags	object []	A list of tags.
Key	string	The tag key.	tag_A1
Value	string	The tag value.	test
CenId	string	The CEN instance ID.	cen-j3jzhw1zpau2km****
DefaultLinkType	string	The default line type. Gold (default) Platinum	Gold

Examples

Sample success responses

JSONformat

{
  "NextToken": "dd20****",
  "RequestId": "AA97AFA3-8E48-4BD7-9F3E-A9F6176018A0",
  "TotalCount": 1,
  "MaxResults": 20,
  "TransitRouterAttachments": [
    {
      "CreationTime": "2021-06-16T02:50Z",
      "Status": "Attached",
      "TransitRouterAttachmentId": "tr-attach-5u4qbayfv2io5v****",
      "BandwidthType": "BandwidthPackage",
      "CenBandwidthPackageId": "cenbwp-3xrxupouolw5ou****",
      "TransitRouterAttachmentDescription": "testdesc",
      "RegionId": "cn-hangzhou",
      "PeerTransitRouterId": "tr-m5eq27g6bndum7e88****",
      "TransitRouterId": "tr-bp1su1ytdxtataupl****",
      "PeerTransitRouterRegionId": "cn-qingdao",
      "ResourceType": "TR",
      "Bandwidth": 2,
      "GeographicSpanId": "china_china",
      "PeerTransitRouterOwnerId": 253460731706911260,
      "AutoPublishRouteEnabled": false,
      "TransitRouterAttachmentName": "test",
      "Tags": [
        {
          "Key": "tag_A1",
          "Value": "test"
        }
      ],
      "CenId": "cen-j3jzhw1zpau2km****\n",
      "DefaultLinkType": "Gold"
    }
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
400	IllegalParam.NextToken	The specified NextToken is invalid.	The error message returned because the NextToken parameter is set to an invalid value.
400	IllegalParam.TrInstance	The specified TransitRouter is invalid.	The error message returned because the TransitRouter parameter is set to an invalid value.
400	IllegalParam.Region	The specified Region is invalid.	The error message returned because the specified region is invalid.
400	IllegalParam.CenId	The specified CenId is invalid.	The error message returned because the ID of the CEN instance is invalid.
400	IllegalParam.TransitRouterId	The specified TransitRouterId is invalid.	The error message returned because the specified transit router ID is invalid.
400	IllegalParam.RegionIdOrTransitRouterId	The specified TransitRouterId or RegionId is invalid.	The error message returned because the specified transit router ID or region is invalid.
400	IllegalParam.CenIdOrRegionId	The specified CenId or RegionId is invalid.	The error message returned because the specified CEN instance ID or region ID is invalid.
400	IllegalParam.TagKey	The tag keys are not valid.	The error message returned because the specified tag key is invalid.
400	IllegalParam.TagValue	The tag values are not valid.	The error message returned because the specified tag value is invalid.
400	InvalidParameter	Invalid parameter.	The error message returned because the parameter is set to an invalid value.
400	Unauthorized	The AccessKeyId is unauthorized.	The error message returned because you do not have the permissions to perform this operation.

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2023-12-06

The Error code has changed. The response structure of the API has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 400
Output Parameters	The response structure of the API has changed.

2023-10-18

The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 400
Input Parameters	The request parameters of the API has changed.
	delete Input Parameters: DefaultLinkType
Output Parameters	The response structure of the API has changed.

2023-10-18

The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 400
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: DefaultLinkType
Output Parameters	The response structure of the API has changed.

2023-03-01

API Description Update. The Error code has changed. The response structure of the API has changed

see changesets

Change item	Change content
API Description	API Description Update.
Error Codes	The Error code has changed.
	delete Error Codes: 400
Output Parameters	The response structure of the API has changed.