Adds routes to a network instance.
Operation description
Limits
- By default, the CreateCenChildInstanceRouteEntryToCen operation is unavailable. To call this operation,submit a ticket.
- You cannot add a route entry to an Enterprise Edition transit router by calling the CreateCenChildInstanceRouteEntryToCen operation.
- By default, the next hop of the route entry is the regional gateway of the Cloud Enterprise Network (CEN) instance. You cannot modify the next hop.
Debugging
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 Resourcesis 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:CreateCenChildInstanceRouteEntryToCen | create |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| CenId | string | Yes | The ID of the CEN instance. | cen-7febra5nqj7jjh**** |
| ChildInstanceId | string | Yes | The ID of the network instance. | vpc-k1alm2jbuwibhxtx2**** |
| ChildInstanceType | string | Yes | The type of the network instance. Valid values:
| VPC |
| ChildInstanceRegionId | string | Yes | The ID of the region where the network instance is deployed. You can call the DescribeRegions operation to query the most recent region list. | ap-southeast-5 |
| ChildInstanceAliUid | long | No | The ID of the Alibaba Cloud account to which the network instance belongs. Note
If the network instance belongs to another Alibaba Cloud account, this parameter is required.
| 1787100000000000 |
| RouteTableId | string | Yes | The ID of the route table configured on the network instance. | vtb-k1aa8ulqs39f86op8**** |
| DestinationCidrBlock | string | Yes | The destination CIDR block of the route. Specify the value of this parameter in CIDR notation. Example: 192.168.10.0/24. | 192.168.22.0/24 |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "437ED236-BE47-5370-8695-15C58C7A8014"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | OperationFailed.TransitRouterType | The specified TransitRouterType does not support the operation. | The error message returned because this operation is not supported by the specified type of transit router. |
| 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 |
|---|