You can call this operation to modify the route advertisement policy for a CIDR block.

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 ModifyRouteDistributionStrategy

The operation that you want to perform.

Set the value to ModifyRouteDistributionStrategy.

DestCidrBlock String Yes 172.XX.XX.0/24

The CIDR block whose route advertisement policy you want to modify.

HcInstanceId String Yes hc-sztovuprqzgm50****

The ID of the health check instance.

RegionId String Yes cn-shanghai

The ID of the region where the Smart Access Gateway (SAG) instance is deployed.

RouteDistribution String Yes publish

The route advertisement policy. Valid values:

  • published: advertises routes.
  • no_publish: does not advertise routes.
  • no_publish_and_publish_on_health_success: routes are only advertised when they pass health check.
  • no_publish_and_publish_on_health_fail: route are only advertised when they fail health check.
  • publish_and_revoke_on_health_success: advertised routes are only withdrawn when they pass health check.
  • publish_and_revoke_on_health_fail: advertised routes are only withdrawn when they fail health check.

For more information, see Configure health check and Advertise routes.

RouteSource String Yes OSPF

The source of routes. Valid values:

  • Alibaba Cloud-facing routes
    • The ID of the Virtual Private Cloud (VPC) network: learns routes from the VPC network.
    • The ID of the virtual border router (VBR): learns routes from the VBR.
    • The ID of the SAG instance: learns routes from the SAG instance.
  • Private network-facing routes
    • STATIC: static routes specified in the SAG console.
    • OSPF: learns routes through the Open Shortest Path First (OSPF) protocol.
    • BGP: learns routes through Border Gateway Protocol (BGP).
SmartAGId String Yes sag-erx3qta5xg5zyq****

The ID of the SAG instance.

SourceType String Yes local

The type of the route source. Valid values:

  • cloud: Alibaba Cloud-facing routes.
  • local: private network-facing routes.

Response parameters

Parameter Type Example Description
RequestId String 24C58BD0-1679-4942-9D42-00B635DAAADB

The ID of the request.

Examples

Sample requests

http(s)://[Endpoint]/? Action=ModifyRouteDistributionStrategy
&DestCidrBlock=172.XX.XX.0/24
&HcInstanceId=hc-sztovuprqzgm50****
&RegionId=cn-shanghai
&RouteDistribution=publish
&RouteSource=OSPF
&SmartAGId=sag-erx3qta5xg5zyq****
&SourceType=local
&<Common request parameters>

Sample success responses

XML format

<ModifyRouteDistributionStrategyResponse>
  <RequestId>24C58BD0-1679-4942-9D42-00B635DAAADB</RequestId>
</ModifyRouteDistributionStrategyResponse>

JSON format

{
	"RequestId": "24C58BD0-1679-4942-9D42-00B635DAAADB"
}

Error codes

HttpCode Error code Error message Description
400 SAG.InstanceIdEmpty You must specify the SAG instance ID. The error message returned because the ID of the SAG instance is not specified.
400 SAG.InstanceNoFound The specified SAG instance does not exist. The error message returned because the specified SAG instance does not exist.
400 RD.InvalidDestCidrBlock The specified destination CIDR block is invalid. The error message returned because the specified destination CIDR block is invalid.
400 RD.InvalidHcInstanceId The specified network health check instance ID is invalid. The error message returned because the specified health check instance is invalid.
400 RD.InvalidRouteDistribution The specified route distribution policy is invalid. The error message returned because the specified route advertisement policy is invalid.
400 RD.InvalidRouteSource The specified route source is invalid. The error message returned because the specified route source is invalid.
400 RD.InvalidSourceType The specified route source type is invalid. The error message returned because the type of the specified route source is invalid.
400 HC.InstanceNoFound The specified network health check instance does not exist. The error message returned because the specified health check instance does not exist.
400 SAG.Arrearage The specified SAG instance has overdue payments. Renew the instance first. The error message returned because the specified SAG instance has an overdue payment. Complete the payment first.
400 SAG.NoActive The specified SAG instance has not been activated. The error message returned because the specified SAG instance has not been activated. Activate the SAG instance first.
400 SAG.SoftwareNotSupportFeature The specified SAG Software instance does not support this feature. The error message returned because the SAG instance does not support this feature.

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