--- title: "SSL VPN prerequisites" slug: "sslvpn-spec" tags: ["SSL VPN", "spec"] updated: 2026-09-17T09:19:52Z published: 2026-09-17T09:19:52Z canonical: "guide.ncloud-docs.com/sslvpn-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. # SSL VPN prerequisites Available in Classic and VPC Check cloud environment specifications and usage fees for smooth use of SSL VPN. ## Cloud environment specifications The cloud environment specifications supported by SSL VPN are as follows: | Item | Specifications | | --- | --- | | Region | Korea, Singapore, and Japan | | Platform | VPC, Classic | | Languages | Korean, English, and Japanese | ## SSL VPN Agent environment specifications Check the operating system of the SSL VPN Agent provided by NAVER Cloud Platform. - [Supported operating system](/docs/en/sslvpn-download#%EC%A7%80%EC%9B%90%ED%95%98%EB%8A%94%EC%9A%B4%EC%98%81%EC%B2%B4%EC%A0%9C) ## Pricing information SSL VPN has different fees for each environment and is charged according to the number of services purchased and the duration of use. However, charges for network traffic generated when connecting to a server through SSL VPN from an external environment are included in the network traffic used by the corresponding server. For detailed pricing information about SSL VPN, refer to **Service > Security > SSL VPN** on the portal. - [**Portal > Service > Security > SSL VPN**](https://www.ncloud.com/product/security/sslVpn)