DescribeDestinationPortEvent - Anti-DDoS - Alibaba Cloud Documentation Center

Queries the number of request packets received by the destination ports of the attacked IP address that is protected by Anti-DDoS Proxy.

Debugging

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Debug

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:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level, All Resources is 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
yundun-ddoscoo:DescribeDestinationPortEvent	list	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
Region	string	Yes	The region in which your service is deployed. Valid values: cn: a region in the Chinese mainland. cn-hongkong: a region outside the Chinese mainland.	cn
EventType	string	Yes	The type of the attack event that you want to query. Valid values: defense: attack events that trigger traffic scrubbing. blackhole: attack events that trigger blackhole filtering.	defense
StartTime	long	Yes	The beginning of the time range to query. The value is a UNIX timestamp. Unit: seconds. Note This UNIX timestamp must indicate a point in time that is accurate to the minute.	1720059000
Ip	string	Yes	The IP address of the attacker.	203.107.XX.XX
Range	long	Yes	The number of destination ports to return. The ports are sorted in descending order of the number of received request packets. By default, the first 10 ports are returned.	2

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	9E7F6B2C-03F2-462F-9076-B782CF0DD502
PortList	array<object>	The ports.
PortList	object	The information about the port.
DstPort	string	The destination port.	80
InPkts	long	The number of request packets received by the destination port.	8760950

Examples

Sample success responses

JSONformat

{
  "RequestId": "9E7F6B2C-03F2-462F-9076-B782CF0DD502",
  "PortList": [
    {
      "DstPort": "80",
      "InPkts": 8760950
    }
  ]
}

Error codes

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