---
title: "AccessControlGroupRule"
slug: "common-vapidatatype-accesscontrolgrouprule"
updated: 2026-09-17T09:25:15Z
published: 2026-09-17T09:25:15Z
canonical: "api.ncloud-docs.com/common-vapidatatype-accesscontrolgrouprule"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# AccessControlGroupRule

Available in VPC

This is an access control group rule.

## Syntax

The syntax is as follows.

```
private String accessControlGroupNo;
private ProtocolType protocolType;
private String ipBlock;
private String accessControlGroupSequence;
private String portRange;
private CommonCode accessControlGroupRuleType;
private String accessControlGroupRuleDescription;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `accessControlGroupNo` | String | Required | ACG number - NAVER Cloud Platform's identifier to identify ACGs |
| `protocolType` | [ProtocolType](/docs/en/common-vapidatatype-protocoltype) | Required | Protocol type |
| `ipBlock` | String | Conditional | IP address block of the access source to apply ACG rules to - You can register access sources as either IP address blocks or ACG numbers |
| `accessControlGroupSequence` | String | Conditional | ACG number of the access source to apply ACG rules to - You can register access sources as either IP address blocks or ACG numbers |
| `portRange` | String | Conditional | Port range - 1 - 65535 - Use only when protocol is TCP (6), UDP (17) - Single port - <Example> 22 |
| `accessControlGroupRuleType` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | ACG rule type - `INBND` \| `OTBND` - `INBND`: inbound rule - `OTBND`: outbound rule |
| `accessControlGroupRuleDescription` | String | Required | ACG rule description |