Configures the IP addresses of the primary and secondary origin servers for a port forwarding rule.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | ConfigLayer4RulePolicy |
The operation that you want to perform. Set the value to ConfigLayer4RulePolicy. |
Listeners | String | Yes | [{\"InstanceId\":\"ddosDip-sg-4hr2b3l****\",\"Protocol\":\"udp\",\"FrontendPort\":2020,\"BackendPort\":2022,\"PriRealServers\":[{\"RealServer\":\"192.0.2.1\"},{\"RealServer\":\"192.0.2.2\"}],\"SecRealServers\":[{\"RealServer\":\"192.0.2.3\"},{\"RealServer\":\"192.0.2.4\"}],\"CurrentRsIndex\":1}] |
The port forwarding rule that you want to manage. This parameter is a string that consists of JSON arrays. Each element in a JSON array indicates a port forwarding rule. You can perform this operation only on one port forwarding rule at a time. Note You can call the DescribeNetworkRules to query existing port forwarding rules.
Each port forwarding rule contains the following fields:
|
RegionId | String | No | cn-hangzhou |
The region ID of the instance. Valid values:
|
All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common parameters.
For more information about sample requests, see the Examples section of this topic.
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
RequestId | String | CC042262-15A3-4A49-ADF0-130968EA47BC |
The ID of the request. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=ConfigLayer4RulePolicy
&Listeners=[{\"InstanceId\":\"ddosDip-sg-4hr2b3l****\",\"Protocol\":\"udp\",\"FrontendPort\":2020,\"BackendPort\":2022,\"PriRealServers\":[{\"RealServer\":\"192.0.2.1\"},{\"RealServer\":\"192.0.2.2\"}],\"SecRealServers\":[{\"RealServer\":\"192.0.2.3\"},{\"RealServer\":\"192.0.2.4\"}],\"CurrentRsIndex\":1}]
&<Common request parameters>
Sample success responses
XML
format
<ConfigLayer4RulePolicyResponse>
<RequestId>CC042262-15A3-4A49-ADF0-130968EA47BC</RequestId>
</ConfigLayer4RulePolicyResponse>
JSON
format
{
"RequestId": "CC042262-15A3-4A49-ADF0-130968EA47BC"
}
Error codes
For a list of error codes, visit the API Error Center.