ConfigLayer4Remark - Anti-DDoS - Alibaba Cloud Documentation Center

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Parameter	Type	Required	Description	Example
Listeners	string	Yes	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: InstanceId: the ID of the instance. This field is required and must be of the STRING type. Protocol: the forwarding protocol. This field is required and must be of the STRING type. Valid values: tcp and udp. FrontendPort: the forwarding port. This field is required and must be of the INTEGER type. Remark: the remarks of the port forwarding rule. This field is required and must be of the STRING type. The value can contain letters, digits, and some special characters, such as `, . + - * / _`. The value can be up to 200 characters in length.	[{\"InstanceId\":\"ddosDip-sg-4hr2b3l****\",\"FrontendPort\":2020,\"Protocol\":\"udp\",\"Remark\":\"test\"}]

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.

Success response

JSON format

{
  "RequestId": "6E46CC51-36BE-1100-B14C-DAF8381B8F73"
}

See Error Codes for a complete list.

See Release Notes for a complete list.