DeletePort - Anti-DDoS - Alibaba Cloud Documentation Center

Deletes the specified port forwarding rule.

Operation description

After you delete a port forwarding rule, the Anti-DDoS Pro or Anti-DDoS Premium instance no longer forwards service traffic on the Layer 4 port. Before you delete a specific port forwarding rule, make sure that the service traffic destined for the Layer 4 port is redirected to the origin server. This can prevent negative impacts on your services.

Note You can call this operation by using Terraform. For more information about Terraform, see What is Terraform?.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
FrontendPort	string	Yes	The forwarding port. Valid values: 0 to 65535.	55
FrontendProtocol	string	Yes	The type of the protocol. Valid values: tcp udp	tcp
InstanceId	string	Yes	The ID of the Anti-DDoS Pro or Anti-DDoS Premium instance to which the port forwarding rule belongs. Note You can call the DescribeInstanceIds operation to query the IDs of all instances.	ddoscoo-cn-st21zbyq****
BackendPort	string	No	The port of the origin server. Valid values: 0 to 65535.	55
RealServers	array	No	An array that consists of the IP addresses of origin servers.
	string	No	The IP address of the origin server.	1.XX.XX.1

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request, which is used to locate and troubleshoot issues.	39499F01-19D9-4EA4-A0E9-C6014BA5CDBE

Examples

Sample success responses

JSONformat

{
  "RequestId": "39499F01-19D9-4EA4-A0E9-C6014BA5CDBE"
}

Error codes

For a list of error codes, visit the Service error codes.