You can call this operation to query the information about a VLAN interface of a leased line port.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String No DescribeSagExpressConnectInterfaceList

The operation that you want to perform.

Set the value toDescribeSagExpressConnectInterfaceList.

PortName String Yes 3

The name of the leased line port.
RegionId String Yes cn-shanghai

The ID of the region where the Smart Access Gateway (SAG) instance is deployed.
SmartAGId String Yes sag-whfn****

The ID of the SAG instance.
SmartAGSn String Yes sag32a30****

The serial number of the SAG device associated with the SAG instance.

Response parameters

Parameter Type Example Description
Interfaces Array

The information list of the port.
IP String 192.XX.XX.1

The IP address of the port.
Mask String 255.255.255.0

The subnet mask of the IP address of the port.
Vlan String 2

The VLAN ID.
RequestId String 2718F7A6-EA67-41EF-BA39-E9F4A0F5D306

The ID of the request.
TaskStates Array

The state of the query task.
CreateTime String 1586835287000

The time when the query task was created.
ErrorCode String 200

The error code. 200 indicates that the query task is successful.
ErrorMessage String Successful

The error message. Successful indicates that the query task is successful.
State String Succeed

The asynchronous task status. Valid values:

  • Initialized: The query task is initialized.
  • Offline: The SAG device is disconnected from Alibaba Cloud and Alibaba Cloud has not assigned the query task to the SAG device. When the SAG device is connected to Alibaba Cloud, Alibaba Cloud continues to assign the query task to the SAG device.
  • Succeed: Alibaba Cloud has assigned the query task to the SAG device.
  • Processing: Alibaba Cloud is assigning the query task to the SAG device.
  • VersionNotSupport: not supported by the current version of the SAG device.
  • BuildRequestError: not supported by the control and management center in the cloud.
  • HardwareError: Alibaba Cloud failed to assign the query task to the SAG device because the SAG device is faulty.
  • TaskNotExist: The query task does not exist.
  • OfflineNotConfiged: The SAG device is disconnected from Alibaba Cloud and Alibaba Cloud has not assigned the query task to the SAG device. When the SAG device is connected to Alibaba Cloud, Alibaba Cloud does not assign the query task to the SAG device.

Examples

Sample requests

http(s)://smartag.cn-shanghai.aliyuncs.com/? Action=DescribeSagExpressConnectInterfaceList
&PortName=3
&RegionId=cn-shanghai
&SmartAGId=sag-whfn****
&SmartAGSn=sag32a30****
&<Common request parameters>

Sample success responses

XML format 

<DescribeSagExpressConnectInterfaceListResponse>
  <Interfaces>
        <IP>192.XX.XX.1</IP>
        <Mask>255.255.255.0</Mask>
        <Vlan>0</Vlan>
  </Interfaces>
  <RequestId>502682C4-99F2-472A-AD2D-8FDE002E0761</RequestId>
  <TaskStates>
        <State>Succeed</State>
        <CreateTime>1586835287000</CreateTime>
        <ErrorCode>200</ErrorCode>
        <ErrorMessage>Successful</ErrorMessage>
  </TaskStates>
</DescribeSagExpressConnectInterfaceListResponse>

JSON format 

{
    "Interfaces": [
        {
            "IP": "192.XX.XX.1",
            "Mask": "255.255.255.0",
            "Vlan": "0"
        }
    ],
    "RequestId": "502682C4-99F2-472A-AD2D-8FDE002E0761",
    "TaskStates": [
        {
            "State": "Succeed",
            "CreateTime": 1586835287000,
            "ErrorCode": "200",
            "ErrorMessage": "Successful"
        }
    ]
}

Error codes

HttpCode Error code Error message Description
400 SAG.InstanceNoFound The specified SAG instance does not exist. The specified SAG instance does not exist.
400 SAG.SoftwareNotSupport The specified SAG software edition instance does not support ACL. The SAG APP instance does not support access control lists (ACLs).
500 SmartAccessGatewayInArrears The specified Smart Access Gateway has expired. The specified SAG instance has expired and stops running. Renew the SAG instance.
500 SmartAccessGatewayNotActivated The specified Smart Access Gateway has not been activated. The specified SAG instance is not activated. Activate the SAG instance.
403 SmartAccessGatewayNotOnline The specified smart access gateway is not online. The system failed to process the request because the specified SAG device is not connected to Alibaba Cloud.
500 SmartAccessGatewayOffline The request cannot be completed. The Smart Access Gateway is offline. The system failed to process the request because the specified SAG device is not connected to Alibaba Cloud.
400 InstanceNotExit The specified instance does not exist. The specified SAG instance does not exist.
400 ConfigUnsynchronized The network configuration is not synchronized. The network configurations are not synchronized.
403 FeatureNotSupport The current edition of the smart access gateway does not support this feature. The current version of the SAG device does not support this feature.
403 FeatureNotSupportForActiveSmartAG The current edition of the active smart access gateway does not support this feature. The current version of the active SAG device does not support this feature.
403 FeatureNotSupportForStandBySmartAG The current edition of the standby smart access gateway does not support this feature. The current version of the standby SAG device does not support this feature.

For a list of error codes, visit the API Error Center.