You can call this operation to query the high availability (HA) settings of Smart Access Gateway (SAG) instance.

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 DescribeSmartAccessGatewayHa

Set the value to DescribeSmartAccessGatewayHa.

RegionId String Yes cn-shanghai

The ID of the region where the SAG instance is deployed.
SmartAGId String Yes sag-pno62188piyc6txxxxx

The ID of the SAG instance.

Response parameters

Parameter Type Example Description
RequestId String 582FE511-FEFE-42BC-BBF4-4F8ECF92Exxx

The ID of the request.
DeviceLevelBackupState String OFF

Indicates whether device-based HA is enabled. Valid values:

  • ON: enabled
  • OFF: disabled
DeviceLevelBackupType String cold_backup

The deployment mode of the SAG devices that have HA enabled. Valid values:

  • warm_backup: active-active mode
  • cold_backup: active-standby mode
  • no_backup: standalone mode
MainDeviceId String sag11axxxx

The serial number (SN) of the active SAG device.
BackupDeviceId String sag11axxxx

The SN of the standby SAG device.
SmartAGId String sag-i8mogwi9kisigc3xxxx

The ID of the SAG instance.
LinkBackupInfoList Array

The information about standby connections.
LinkLevelBackupState String ON

Indicates whether HA is enabled to provide standby connections. Valid values:

  • ON: enabled
  • OFF: disabled
LinkLevelBackupType String StandbyMode

The HA mode. Valid values:

  • DedicatedLineBackupMode: leased line and SAG.
  • StandbyMode: active and standby WAN ports.
  • Off: HA is disabled.
MainLinkId String lte

The ID of the active connection.
MainLinkState String up

The status of the active connection. Valid values:

  • up: available
  • down: unavailable
BackupLinkId String wan1

The ID of the standby connection.
BackupLinkState String down

The status of the standby connection. Valid values:

  • up: available
  • down: unavailable

Examples

Sample requests

http(s)://[Endpoint]/? Action=DescribeSmartAccessGatewayHa
&RegionId=cn-hangzhou
&SmartAGId=sag-pno62188piyc6txxxxx
&<Common request parameters>

Sample success responses

XML format 

<DescribeSmartAccessGatewayHaResponse>
	  <SmartAGId>sag-i8mogwi9kisigcxxxx</SmartAGId>
	  <DeviceLevelBackupState>OFF</DeviceLevelBackupState>
	  <LinkBackupInfoList>
		    <LinkBackupInfoList>
			      <LinkLevelBackupType>StandbyMode</LinkLevelBackupType>
			      <MainLinkId>lte</MainLinkId>
			      <BackupLinkState>down</BackupLinkState>
			      <LinkLevelBackupState>ON</LinkLevelBackupState>
			      <BackupLinkId>wan1</BackupLinkId>
			      <MainLinkState>up</MainLinkState>
		    </LinkBackupInfoList>
	  </LinkBackupInfoList>
	  <RequestId>582FE511-FEFE-42BC-BBF4-4F8ECF92E3C6</RequestId>
</DescribeSmartAccessGatewayHaResponse>

JSON format 

{
	"SmartAGId": "sag-i8mogwi9kisigcxxxx",
	"DeviceLevelBackupState": "OFF",
	"LinkBackupInfoList": {
		"LinkBackupInfoList": [
			{
				"LinkLevelBackupType": "StandbyMode",
				"MainLinkId": "lte",
				"BackupLinkState": "down",
				"LinkLevelBackupState": "ON",
				"BackupLinkId": "wan1",
				"MainLinkState": "up"
			}
		]
	},
	"RequestId": "582FE511-FEFE-42BC-BBF4-4F8ECF92E3C6"
}

Error codes

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