Help Center/ Anti-DDoS Service/ API Reference/ AAD APIs/ AAD Forwarding Rule Management/ Changing the Origin Server IP Address in the Forwarding Configuration of an AAD Instance
Updated on 2026-01-06 GMT+08:00

Changing the Origin Server IP Address in the Forwarding Configuration of an AAD Instance

Function

This API is used to change the origin server IP address in the forwarding configuration of an AAD instance.

Calling Method

For details, see Calling APIs.

URI

PUT /v1/aad/instances/{instance_id}/{ip}/rules/{rule_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

instance_id

Yes

String

Instance ID.

ip

Yes

String

Single IP address.

rule_id

Yes

String

Rule ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

token

Content-Type

Yes

String

Content-Type

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

forward_protocol

Yes

String

Forwarding protocol. The value can be tcp or udp.

forward_port

Yes

Integer

Forwarding port.

source_port

Yes

Integer

Origin server port.

source_ip

Yes

String

Origin IP addresses. Use commas (,) to separate multiple IP addresses. A maximum of 20 IP addresses are allowed.

Response Parameters

Status code: 200

OK

None

Example Requests

Change the forwarding protocol of the IP address of the specified AAD instance to TCP, set the forwarding port and origin server port to 31, and change the origin server IP address to 4.1.0.0.

PUT https://{endpoint}/v1/aad/instances/{instance_id}/{ip}/rules/{rule_id}

{
  "forward_protocol" : "tcp",
  "forward_port" : 31,
  "source_port" : 31,
  "source_ip" : "4.1.0.0"
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

Change the forwarding protocol of the IP address of the specified AAD instance to TCP, set the forwarding port and origin server port to 31, and change the origin server IP address to 4.1.0.0.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.GlobalCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.aad.v1.region.AadRegion;
import com.huaweicloud.sdk.aad.v1.*;
import com.huaweicloud.sdk.aad.v1.model.*;


public class UpdateInstanceIpRuleSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new GlobalCredentials()
                .withAk(ak)
                .withSk(sk);

        AadClient client = AadClient.newBuilder()
                .withCredential(auth)
                .withRegion(AadRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateInstanceIpRuleRequest request = new UpdateInstanceIpRuleRequest();
        request.withInstanceId("{instance_id}");
        request.withIp("{ip}");
        request.withRuleId("{rule_id}");
        TransferRuleBody body = new TransferRuleBody();
        body.withSourceIp("4.1.0.0");
        body.withSourcePort(31);
        body.withForwardPort(31);
        body.withForwardProtocol("tcp");
        request.withBody(body);
        try {
            UpdateInstanceIpRuleResponse response = client.updateInstanceIpRule(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

Change the forwarding protocol of the IP address of the specified AAD instance to TCP, set the forwarding port and origin server port to 31, and change the origin server IP address to 4.1.0.0.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import GlobalCredentials
from huaweicloudsdkaad.v1.region.aad_region import AadRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkaad.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = GlobalCredentials(ak, sk)

    client = AadClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(AadRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateInstanceIpRuleRequest()
        request.instance_id = "{instance_id}"
        request.ip = "{ip}"
        request.rule_id = "{rule_id}"
        request.body = TransferRuleBody(
            source_ip="4.1.0.0",
            source_port=31,
            forward_port=31,
            forward_protocol="tcp"
        )
        response = client.update_instance_ip_rule(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Change the forwarding protocol of the IP address of the specified AAD instance to TCP, set the forwarding port and origin server port to 31, and change the origin server IP address to 4.1.0.0.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
    aad "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aad/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := global.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := aad.NewAadClient(
        aad.AadClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateInstanceIpRuleRequest{}
	request.InstanceId = "{instance_id}"
	request.Ip = "{ip}"
	request.RuleId = "{rule_id}"
	sourceIpTransferRuleBody:= "4.1.0.0"
	sourcePortTransferRuleBody:= int32(31)
	forwardPortTransferRuleBody:= int32(31)
	forwardProtocolTransferRuleBody:= "tcp"
	request.Body = &model.TransferRuleBody{
		SourceIp: &sourceIpTransferRuleBody,
		SourcePort: &sourcePortTransferRuleBody,
		ForwardPort: &forwardPortTransferRuleBody,
		ForwardProtocol: &forwardProtocolTransferRuleBody,
	}
	response, err := client.UpdateInstanceIpRule(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

OK

400

Error

Error Codes

See Error Codes.