---
title: "Classic Path prerequisites"
slug: "networking-classicpath-prep"
updated: 2026-10-08T06:56:22Z
published: 2026-10-08T06:56:22Z
canonical: "guide.ncloud-docs.com/networking-classicpath-prep"
---

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

# Classic Path prerequisites

Available in VPC

Review the supported environments, specifications, pricing information, and limitations before using Classic Path.

## Cloud environment specifications

NAVER Cloud Platform supports the following cloud environment specifications when using Classic Path:

| Item | Specification |
| --- | --- |
| Region (zone) | Korea |
| Platform | VPC |
| Language | Korean |

              Note

              

For more information about the VPC environment, see [VPC overview](https://www.ncloud.com/product/networking/vpc) on the NAVER Cloud Platform portal. To verify VPC support for specific services, see [Ncloud user environment guide](https://guide.ncloud-docs.com/docs/en/environment-environment-1-1).

## Service limits

The service limits of Classic Path are as follows:

- Only the VPC created in the range of 10.36.192.0/19 can use Classic Path.
- Only 1 VPC per account can be connected to Classic.
- Only Classic or VPC of the same account and in the same Region can be connected.
- Only Classic and VPC connected directly to Classic Path can communicate.  

(Destination VPC and Classic connected through VPC Peering cannot communicate with each other)
- In Classic, only Server, LoadBalancer, and CDB of VPC can communicate.
- In VPC, only Classic server and CDB can communicate.
- The IP in the private subnet of Classic cannot communicate with VPC.
- Only IP connection, not domain connection, is supported.

## Pricing information

Classic Path is available for free for a limited time. For more information on Classic Path’s pricing information, see **Portal > Services > Networking > Classic Path**.

- [Portal > Services > Networking > Classic Path](https://www.ncloud.com/product/networking/classicPath)