Guide to Installing and Using OpenVPN on VPS from A to Z

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Published date:11/8/2025 Update:28/7/2026 Views:129 Reviews: 5.0/5600reviews
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Detailed guide to installing and using OpenVPN on VPS for beginners. Includes creating a VPN Server, .ovpn file, connecting via OpenVPN Connect, and checking IP.

Guide VPNInstall OpenVPN

Looking to install and use OpenVPN on a VPS to encrypt connections, access remote resources, or route Internet traffic through the server's IP address?

In this article,VPTSwill guide you through the entire process: preparing the VPS, installing OpenVPN Server, generating the .ovpn configuration file, downloading it to your computer, connecting with OpenVPN Connect, and troubleshooting common errors.

OpenVPN is open-source VPN software capable of creating point-to-point, site-to-site, and remote access connections. The .ovpn configuration file contains connection parameters, server address, port, and authentication credentials required for devices to connect to the VPN Server

1. Guide to Installing and Using OpenVPN

1.1. Preparation

  • Server located in Vietnam: VPS or dedicated server in Vietnam (VNPT, Viettel, FPT…), or a VPN service with a Vietnam location.
  • OpenVPN softwareinstalled on both server and client.
  • .ovpn configuration filefor the client to connect to the server.

1.2. Proceed to Install OpenVPN Server (on Vietnam VPS)

  • Using an Ubuntu 22.04 VPS, log in and run the following command:
wget https://git.io/vpn -O openvpn-install.sh && bash openvpn-install.sh

During installation:

  • Select protocolUDP(high speed) orTCP(more stable).
  • Select port (default 1194).
  • Select DNS (Google 8.8.8.8 or Cloudflare 1.1.1.1).
  • Enter client name (e.g., client) → the system creates the client.ovpn file.
openVPN
  • After selecting, press Enter; when the system runs like this, you have successfully completed the file creation step
openVPN
  • Go to the root directory and you will see the fileclient.ovpnyou named earlier, right-click and download it
openVPN

1.3. Download and Use OpenVPN Client

  • You need to download the software here: [download id='15324']
  • After downloading, OPEN the software, select UPLOAD FILE (fileclient.ovpnyou installed on the VPS earlier)
openVPN
  • Click BROWSE and select fileclient, next is to click Connect and you're done
openVPN
  • Click BROWSE and select fileclient, next is to click Connect and you're done
openVPN

1.4. IP Check

  • Access:https://whoer.net/
  • If IP Location displays Vietnam IP, you have successfully spoofed your IP.

Frequently Asked Questions

Does OpenVPN protect user devices against DDoS?

OpenVPN is not a dedicated anti-DDoS solution. It can mask the origin network IP in certain situations because traffic routes through the VPS, but the VPS itself can still become a target of attacks.

Should multiple people share one account?

Not recommended. Each user or device should have a separate client. This makes it easier to revoke access, monitor connections, and limit impact if a configuration file is compromised.

CONCLUSION

With these detailed instructions, faking IP to Vietnam via OpenVPN is no longer an obstacle for users, whether you are a beginner or experienced in networking and VPS. This method not only helps you access services, websites, and apps requiring a Vietnam IP stably and quickly, but also ensures data safety and personal privacy when connecting to the Internet.

Use powerful server infrastructure, large bandwidth, and 24/7 support services of the companyVPTSyou can have complete peace of mind during installation and operation. Any issues or obstacles will be promptly resolved by the technical team, helping maintain a smooth, stable connection.

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VPTS is a digital infrastructure solution provider in Vietnam, serving deployment, operation, and data storage needs for individuals, developers, and enterprises. The service ecosystem includesVietnam VPS, International VPS, VPS Anti DDoS, Hosting cPanel, dedicated server, Rack rental, Proxy IPv4/IPv6, S3 MinIOandCloud Storage.

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