Modifies the session persistence settings of a port forwarding rule.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes ModifyNetworkRuleAttribute

The operation that you want to perform. Set the value to ModifyNetworkRuleAttribute.

Config String Yes {"PersistenceTimeout":900}

The session persistence settings of the port forwarding rule. This parameter is a JSON string. The field in the value is described as follows:

  • PersistenceTimeout: The timeout period of session persistence. This field is required and must be of the INTEGER type. Valid values: 30 to 3600. Unit: seconds. Default value: 0, which indicates that session persistence is disabled.
ForwardProtocol String Yes tcp

The forwarding protocol. Valid values:

  • tcp
  • udp
FrontendPort Integer Yes 8080

The forwarding port.
InstanceId String Yes ddoscoo-cn-mp91j1ao****

The ID of the instance.

Note You can call the DescribeInstanceIds operation to query the IDs of all instances.
RegionId String No cn-hangzhou

The region ID of the instance. Valid values:

  • cn-hangzhou: the Chinese mainland, which indicates an Anti-DDoS Pro instance
  • ap-southeast-1: outside the Chinese mainland, which indicates an Anti-DDoS Premium instance

Response parameters

Parameter Type Example Description
RequestId String 0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc

The ID of the request.

Examples

Sample requests

http(s)://[Endpoint]/?Action=ModifyNetworkRuleAttribute
&Config={"PersistenceTimeout":900}
&ForwardProtocol=tcp
&FrontendPort=8080
&InstanceId=ddoscoo-cn-mp91j1ao****
&<Common request parameters>

Sample success responses

XML format 

<ModifyNetworkRuleAttributeResponse>
      <RequestId>0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc</RequestId>
</ModifyNetworkRuleAttributeResponse>

JSON format 

{
  "RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc"
}

Error codes

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