You can modify allowlist names, IP addresses, and other configurations based on business needs. This topic describes the steps to edit the allowlist in the console. ## Note Each allowlist can contain up to 300 IP addresses or CIDR\-format IP address ranges. ## Operation steps 1. Log in to [Message Queue for RabbitMQ Console](https://console.volcengine.com/rabbitmq). 2. Select the region of the instance from the top menu bar. 3. In the left navigation bar, click **Allowlist**. 4. Locate the specified allowlist on the **Allowlist** page, and click the allowlist name. 5. Click **Edit** in the **allowlist information** section. 6. Reset the basic information of the allowlist. |**Parameters** |**Description** | |---|---| |Allowlist name |Allowlist name. Must meet the following requirements:

* Cannot start with a number or hyphen (\-).

* Length must be between 1 and 32 characters.

* Can only contain Chinese characters, letters, numbers, underscores (_), and hyphens (\-). | |Description |A brief description of the allowlist. The total length can not exceed 200 characters. | |IP address |IP address or IP range to be added to the allowlist. Only IP addresses and address ranges configured in the allowlist can access the Message Queue for RabbitMQ instance.

* You can set up to 300 IP addresses or CIDR\-format IP address ranges in each allowlist. Separate multiple addresses with either English or Chinese commas, spaces, or line breaks.

* Duplicate IP addresses are not allowed in the allowlist. | 7. Click **Create**. ## Related actions Besides modifying the allowlist name, description, and IP address, you can also associate or disassociate instances with the allowlist. For details, see: * [Associate instances with the allowlist](https://www.volcengine.com/docs/6451/1892697) * [disassociate instances from the allowlist](https://www.volcengine.com/docs/6451/1892700)