---
title: "PortForwardingRule"
slug: "common-apidatatype-portforwardingrule"
updated: 2026-09-17T09:25:01Z
published: 2026-09-17T09:25:01Z
canonical: "api.ncloud-docs.com/common-apidatatype-portforwardingrule"
---

> ## 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.

# PortForwardingRule

Available in Classic

This is a port forwarding rule.

## Syntax

The syntax is as follows.

```
private String portForwardingConfigurationNo;
private String portForwardingPublicIp;
private Zone zone;
private Integer portForwardingExternalPort;
private Integer portForwardingInternalPort;
private ServerInstance serverInstance;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `portForwardingConfigurationNo` | String | Required | Port forwarding configuration number - Key value managed by NAVER Cloud Platform |
| `portForwardingPublicIp` | String | Required | Public IP for port forwarding - Set up port forwarding using a public IP for port forwarding and access the server |
| `zone` | [Zone](/docs/en/common-apidatatype-zone) | Required | Port forwarding Zone |
| `portForwardingExternalPort` | Integer | Required | External port to connect to the server with port forwarding - 1 - 65534 |
| `portForwardingInternalPort` | Integer | Required | Internal port to connect to the server with port forwarding - 1 - 65534 |
| `serverInstance` | [ServerInstance](/docs/en/common-apidatatype-serverinstance) | Required | Port forwarding target server |