ListGrantVSwitchEnis - Cloud Enterprise Network - Alibaba Cloud Documentation Center

Queries the elastic network interfaces (ENIs) that can be used as multicast sources or members in a specified virtual private cloud (VPC).

Operation description

Before you call ListGrantVSwitchEnis, make sure that the VPC is attached to a Cloud Enterprise Network (CEN) instance. For more information, see CreateTransitRouterVpcAttachment .

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:ListGrantVSwitchEnis	Read	CenInstance acs:cen:*:{#accountId}:ceninstance/{#ceninstanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
CenId	string	Yes	The ID of the CEN instance to which the VPC is attached.	cen-a7syd349kne38g****
VpcId	string	Yes	The ID of the VPC.	vpc-p0w9alkte4w2htrqe****
VSwitchId	string	Yes	The ID of a vSwitch in the VPC. You can specify only one vSwitch in each call.	vsw-p0w9s2ig1jnwgrbzl****
NextToken	string	No	The pagination token that is used in the next request to retrieve a new page of results. 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.	AAAAAdDWBF2****
MaxResults	long	No	The number of entries to return on each page. Valid values: 10 to 500. Default value: If you do not specify a value, the default value is 20. If this parameter is set to a value greater than 500, the default value is 500.	20
NetworkInterfaceId	array	No	The ID of ENI N. Valid values of N: 1 to 100.
	string	No	The ID of the ENI.	eni-wz9a2sgsskvw69v2****
NetworkInterfaceName	string	No	The name of the ENI.	test-eni-name
PrimaryIpAddress	string	No	The primary private IPv4 address of the ENI.	192.168.XX.XX

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The ID of the request.	DBFE1736-2F33-5309-9954-875B11E9519D
TotalCount	string	The total number of entries returned. Note If MaxResults and NextToken are sued to query results by page, ignore this parameter.	6
GrantVSwitchEnis	object []	The information about the ENI.
VpcId	string	The VPC ID.	vpc-p0w9alkte4w2htrqe****
VSwitchId	string	The vSwitch ID.	vsw-p0w9s2ig1jnwgrbzl****
NetworkInterfaceId	string	The ENI ID.	eni-p0w172vv82kxzb49****
Description	string	The ENI description.	created by CBN
TransitRouterFlag	boolean	Indicates whether the ENI is created by a transit router. Valid values: true false ENIs that are created by transit routers cannot be used as multicast sources or members.	false
NetworkInterfaceName	string	The ENI name.	my-eni-name
PrimaryIpAddress	string	The primary private IPv4 address of the ENI.	192.168.XX.XX
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.	AAAAAdDWBF2****
MaxResults	long	The total number of entries returned.	20

Examples

Sample success responses

JSONformat

{
  "RequestId": "DBFE1736-2F33-5309-9954-875B11E9519D",
  "TotalCount": "6",
  "GrantVSwitchEnis": [
    {
      "VpcId": "vpc-p0w9alkte4w2htrqe****",
      "VSwitchId": "vsw-p0w9s2ig1jnwgrbzl****",
      "NetworkInterfaceId": "eni-p0w172vv82kxzb49****",
      "Description": "created by CBN",
      "TransitRouterFlag": false,
      "NetworkInterfaceName": "my-eni-name",
      "PrimaryIpAddress": "192.168.XX.XX"
    }
  ],
  "NextToken": "AAAAAdDWBF2****",
  "MaxResults": 20
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidCenId.NotFound	The specified CenId is not found.	The error message returned because the specified CEN instance ID does not exist.
400	InvalidVpcId.NotFound	The specified VpcId is not found.	The error message returned because the specified VPC ID (VpcId) is invalid.
400	InvalidOperation.MulticastDomainAssociationNotExist	Operation is invalid because multicast association domain association not exist.	The error message returned because this operation is not supported when the specified multicast domain is not associated with the specified resource.
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

2023-08-03

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: NextToken
	Added Input Parameters: MaxResults
	Added Input Parameters: NetworkInterfaceId
	Added Input Parameters: NetworkInterfaceName
	Added Input Parameters: PrimaryIpAddress
Output Parameters	The response structure of the API has changed.