---
title: "Load Balancer specifications"
slug: "networking-loadbalancer-spec"
updated: 2026-09-17T09:17:50Z
published: 2026-09-17T09:17:50Z
canonical: "guide.ncloud-docs.com/networking-loadbalancer-spec"
stale: true
---

> ## 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.

# Load Balancer specifications

Available in Classic and VPC

This section describes the cloud environment specifications, service limits, and pricing information of Load Balancer.

## Cloud environment specifications

Load Balancer supports the following cloud environment specifications:

| Item | Specifications |
| --- | --- |
| Region | Korea, U.S. West, Singapore, Japan, and Germany |
| Classic | Supported Regions: Korea, U.S. West, Singapore, Japan, Germany |
| VPC | Supported Regions: Korea, Singapore, Japan |
| Language | Korean, English, and Japanese |

## Service limits

The following are service limits when using the Load Balancer service:

- VPC environment
  - Up to 100 servers can be bound.
  - In Neuro Cloud, only Private Load Balancer is available.
- Classic environment
  - One server can be bound to multiple Load Balancers, but multi-binding by port is not supported.
  - 22, 3389, 18080-18095, 64000, 65130, and 65131 port is used for Load Balancer management use, and cannot be used as Load Balancer port.
  - Up to 50 servers can be bound.

## Pricing information

Load Balancer has differentiated billing standards by user environment. Basic fee for own possession and fee for network traffic transferred by the Load Balancer are billed. For more information about the Load Balancer's pricing, see **Services > Networking > Load Balancer** from the portal.

- [**Portal > Services > Networking > Load Balancer**](https://www.ncloud.com/product/networking/loadBalancer)