--- title: "SSL VPN overview" slug: "sslvpn-overview" tags: ["SSL VPN", "overview"] updated: 2026-09-17T09:19:52Z published: 2026-09-17T09:19:52Z canonical: "guide.ncloud-docs.com/sslvpn-overview" 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. # SSL VPN overview Available in Classic and VPC SSL VPN is a NAVER Cloud Platform service that allows you to build an SSL-type VPN for encrypted tunneling communication when connecting to NAVER Cloud Platform servers from the outside. ## SSL VPN features SSL VPN supports VPC and Classic environments. See [VPC environment](/docs/en/sslvpn-overview#VPC%ED%99%98%EA%B2%BD) for features provided in the VPC environment, and [Classic environment](/docs/en/sslvpn-overview#Classic%ED%99%98%EA%B2%BD) for features provided in the Classic environment. ### VPC environment SSL VPN provides the following features in the VPC environment: - Rapid service: choose an SSL-encrypted tunneling VPN service based on the size of your service and easily subscribe through a web-based console, with service available within 10 to 20 minutes after subscription - Easy authorization management: easily register subjects who you want to allow to access your SSL VPN from the web-based console and change their information - Enhanced authentication: external access to the SSL VPN requires both ID/PW and a mandatory OTP-based secondary authentication to prevent ID/PW theft - Agent for easy access from anywhere: provides an agent for access from NAVER Cloud Platform portal so that you can conveniently access your internal network from anywhere at any time - Service type: create 1 SSL VPN per VPC, and categorize service types by the number of registered IDs ### Classic environment SSL VPN provides the following features in the Classic environment: - Rapid service: choose an SSL-encrypted tunneling VPN service based on the size of your service and easily subscribe through a web-based console, with service available immediately upon subscription without a separate waiting time - Easy authorization management: easily register subjects who you want to allow to access your SSL VPN from the web-based console and change their information - Enhanced authentication: when accessing SSL VPN from external networks, you may configure optional OTP authentication alongside ID, in addition to ID and password, to prevent ID/PW theft - Agent for easy access from anywhere: provides an agent for access from NAVER Cloud Platform portal so that you can conveniently access your internal network from anywhere at any time - Service type: differentiates service types based on the number of IDs that can be registered ## About SSL VPN user guide SSL VPN is available in Korea, Singapore, and Japan regions. This guide will walk you through the information you need to start using SSL VPN. - [SSL VPN overview](/docs/en/sslvpn-overview): describes features, user guides, and related resources - [SSL VPN prerequisites](/docs/en/sslvpn-spec): view supported environments and pricing information - [SSL VPN quickstart](/docs/en/sslvpn-procedure): guides you through the entire process step-by-step - VPC: getting started with and using SSL VPN in the VPC environment - [Getting started with SSL VPN](/docs/en/sslvpn-start-vpc): how to create VPC to use SSL VPN in the VPC environment, and subscribe and unsubscribe SSL VPN - Using SSL VPN: how to use SSL VPN - [SSL VPN screen](/docs/en/sslvpn-screen-vpc): introduction to SSL VPN screen provided in the VPC environment and how to check SSL VPN list - [Create and delete SSL VPN](/docs/en/sslvpn-sslvpn-vpc): how to create and delete SSL VPN - [Add and manage SSL VPN users](/docs/en/sslvpn-user-vpc): how to add/enable/disable/delete SSL VPN users and change user information, change the number of users that can be added (number of IDs to register), and collect authentication logs - [Network settings](/docs/en/sslvpn-network-vpc): how to set up route tables and ACG for SSL VPN - [Install and connect SSL VPN agent](/docs/en/sslvpn-agent-vpc): how to install and connect an agent for SSL VPN - [SSL VPN FAQs](/docs/en/sslvpn-faq-vpc): frequently asked questions and their answers in using SSL VPN - Classic: getting started with and using SSL VPN in the Classic environment - [Getting started with SSL VPN](/docs/en/sslvpn-start-classic): how to subscribe and unsubscribe SSL VPN to use SSL VPN in the Classic environment - Using SSL VPN: how to use SSL VPN - [SSL VPN screen](/docs/en/sslvpn-screen-classic): introduction to SSL VPN screen provided in the Classic environment and how to check SSL VPN list - [Create and delete SSL VPN](/docs/en/sslvpn-sslvpn-classic): how to create and delete SSL VPN - [Add and manage SSL VPN users](/docs/en/sslvpn-user-classic): how to add/delete SSL VPN users and change user information, change the number of users that can be added (number of IDs to register), - [Network settings](/docs/en/sslvpn-network-classic): how to set up ACG for SSL VPN - [Install and connect SSL VPN agent](/docs/en/sslvpn-agent-classic): how to install and connect an agent for SSL VPN - [SSL VPN FAQs](/docs/en/sslvpn-faq-classic): frequently asked questions and their answers in using SSL VPN - [Download SSL VPN](/docs/en/sslvpn-download): how to download SSL VPN agent - [Managing SSL VPN permissions](/docs/en/sslvpn-subaccount-vpc): how to manage SSL VPN permissions using Sub Accounts - [SSL VPN glossary](/docs/en/sslvpn-glossary): familiarize yourself with key terms and definitions - [SSL VPN troubleshooting](/docs/en/sslvpn-troubleshoot): troubleshoot any issues with SSL VPN - [SSL VPN release notes](/docs/en/sslvpn-releasenote): see documentation history for SSL VPN user guides ## SSL VPN related resources NAVER Cloud Platform provides a variety of related resources as well as the guide to help customers better understand SSL VPN. If you are a developer or marketer in need of details while you are considering adopting SSL VPN for your company or establishing data related policies, then make good use of the resources below. - Improvement in comprehension and usage methods for SSL VPN - [Ncloud user environment guide](/docs/en/environment-environment-1-1): user guide on VPC, Classic environment and supported features - [SSL VPN easy start guide](https://www.ncloud.com/guideCenter/guide/8): how to use SSL VPN - [Introduction to pricing, characteristics, and detailed features](https://www.ncloud.com/product/security/sslVpn): summary of pricing system, characteristics, and detailed features of SSL VPN - [Recent service news](https://www.ncloud.com/intro/news): the latest news on SSL VPN - [FAQs](https://www.ncloud.com/support/faq/prod?categoryCode2=SEC&categoryCode3=SV_0044): questions that SSL VPN users frequently ask - [Contact us](https://www.ncloud.com/support/question/service): send direct inquiries in case of any unresolved questions that are not answered by the user guide - Guides for integrated services required for the use of SSL VPN - [VPC user guide](/docs/en/networking-vpc-vpcoverview): how to create VPC and set route tables in the VPC environment - ACG user guide ([VPC](/docs/en/server-acg-vpc), [Classic](/docs/en/server-acg-classic)): how to set ACG to register SSL VPN IP pool