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Server Load Balancer:SetListenerAccessControlStatus

Last Updated:Mar 02, 2026

Enables or disables the whitelist of a listener.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

slb:SetListenerAccessControlStatus

update

*loadbalancer

acs:slb:{#regionId}:{#accountId}:loadbalancer/{#loadbalancerId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The region where the Classic Load Balancer (CLB) instance is created.

You can call the DescribeRegions operation to query the most recent region list.

cn-hangzhou

LoadBalancerId

string

Yes

The ID of the CLB instance.

lb-8vb86hxixo8lvsja8****

ListenerPort

integer

Yes

The frontend port that is used by the CLB instance.

Valid values: 1 to 65535.

80

AccessControlStatus

string

Yes

Specifies whether to enable the whitelist. Valid values:

  • open_white_list: enables the whitelist.

  • close: disables the whitelist.

Note

After the whitelist is enabled, if no IP address is added to the whitelist, the CLB instance does not distribute network traffic.

open_white_list

ListenerProtocol

string

No

The frontend protocol that is used by the CLB instance.

Note

This parameter is required when listeners that use different protocols listen on the same port.

https

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

CEF72CEB-54B6-4AE8-B225-F876FF7BA984

Examples

Success response

JSON format

{
  "RequestId": "CEF72CEB-54B6-4AE8-B225-F876FF7BA984"
}

Error codes

HTTP status code

Error code

Error message

Description

400 TooManyListeners More than 1 listener is found, please be more specified
400 OperationFailed.ActionNotSupport The loadbalancer of ipv6 does not support such action.
400 OperationUnsupported.SetAccessControl The singleTunnel/anyTunnel loadbalancer does not support config AccessControlList.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.