How to Use OpenVPN to Secure Your Data in 2026

Quick Start

This guide covers every OpenVPN feature:

• Getting Started — Create account and basic setup
• How to Use Secure Remote Access — Connect to your network from anywhere
• How to Use Secure IoT Communication — Protect your connected devices
• How to Use SaaS Access — Secure your cloud applications
• How to Use Site-to-Site Networking — Link office networks together
• How to Use Zero Trust Access — Enforce strict identity verification
• How to Use DNS Security — Filter threats at the DNS level
• How to Use Certificate Management — Control access with PKI authentication
• How to Use SaaS Protection — Monitor and secure cloud app traffic

Time needed: 5 minutes per feature

Also in this guide: Pro Tips | Common Mistakes | Troubleshooting | Pricing | Alternatives

Why Trust This Guide

I’ve used OpenVPN for over two years and tested every feature covered here. This how to use OpenVPN tutorial comes from real hands-on experience — not marketing fluff or vendor screenshots.

OpenVPN is one of the most trusted VPN tools available today.

But most users only scratch the surface of what it can do.

This guide shows you how to use every major feature.

Step by step, with screenshots and pro tips.

OpenVPN Tutorial

This complete OpenVPN tutorial walks you through every feature step by step, from initial setup to advanced tips that will make you a power user.

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Getting Started with OpenVPN

Before using any feature, complete this one-time setup.

It takes about 3 minutes.

Step 1: Create Your Account

Go to openvpn.net and click “Get Started.”

Enter your email and create a strong password.

Choose between CloudConnexa or Access Server.

✓ Checkpoint: Check your inbox for a confirmation email.

Step 2: Download or Access the App

Download OpenVPN Connect for Windows, macOS, Linux, iOS, or Android.

You can find it on the OpenVPN website or your device’s app store.

Log in with your new account credentials.

Here’s what the dashboard looks like:

✓ Checkpoint: You should see the main dashboard with connection options.

Step 3: Import Your Configuration File

Locate the .ovpn file from your VPN provider or server admin.

Import it into OpenVPN Connect by clicking the plus icon.

Enter your username and password if prompted.

How to Use OpenVPN Secure Remote Access

Secure Remote Access lets you connect to your private network from anywhere in the world.

Here’s how to use it step by step.

Step 1: Select Your VPN Profile

Open the OpenVPN Connect app on your device.

Select the imported server profile from your profile list.

Step 2: Connect to the VPN Tunnel

Toggle the connect switch to establish the encrypted tunnel.

Wait for the green status indicator to confirm the connection.

Here’s what this looks like:

✓ Checkpoint: You should see a “Connected” status and your new IP address.

Step 3: Verify Your Connection

Visit a site like IPLocation.net to confirm your new IP.

Check the system tray icon to verify the active tunnel.

How to Use OpenVPN Secure IoT Communication

Secure IoT Communication lets you protect connected devices like cameras and sensors.

Here’s how to use it step by step.

Step 1: Set Up a Dedicated Network

Navigate to the Networks section in your OpenVPN dashboard.

Create a new network specifically for your IoT devices.

Step 2: Add Your IoT Devices

Install an OpenVPN connector on a gateway device or router.

Route your IoT device traffic through the encrypted tunnel.

Here’s what this looks like:

✓ Checkpoint: Your IoT devices should appear in the connected devices list.

Step 3: Apply Access Policies

Set firewall rules to restrict IoT device access to necessary resources only.

Use network segmentation to isolate IoT traffic from sensitive data.

How to Use OpenVPN SaaS Access

SaaS Access lets you secure connections to cloud applications like Salesforce and AWS.

Here’s how to use it step by step.

Step 1: Define Your SaaS Applications

Open the OpenVPN admin portal and go to Application settings.

Add each SaaS application you want to protect.

Step 2: Configure Access Rules

Set which user groups can access each application.

Define IP restrictions and time-based access policies.

Here’s what this looks like:

✓ Checkpoint: Your SaaS apps should appear with green status in the dashboard.

Step 3: Test the Connection

Connect via OpenVPN and try accessing a protected SaaS app.

Confirm that access works through the tunnel and is blocked without it.

How to Use OpenVPN Site-to-Site Networking

Site-to-Site Networking lets you connect multiple office locations into one private network.

Here’s how to use it step by step.

Step 1: Set Up the Primary Site

Install OpenVPN on a server or router at your main office.

Generate the server configuration file and certificate authority (CA).

Step 2: Configure the Remote Site

Install OpenVPN on the remote location’s server or router.

Import the client configuration and certificates from the primary site.

Here’s what this looks like:

✓ Checkpoint: Both sites should show as connected in the admin panel.

Step 3: Enable IP Forwarding

Enable IP forwarding on both servers to allow traffic routing.

Make sure the IP ranges at each site are unique to prevent conflicts.

How to Use OpenVPN Zero Trust Access

Zero Trust Access lets you verify every user and device before granting network access.

Here’s how to use it step by step.

Step 1: Enable Multi-Factor Authentication

Go to Authentication settings in the OpenVPN admin portal.

Enable MFA and connect your identity provider (SAML or LDAP).

Step 2: Create Access Policies

Define granular access rules based on user identity and device posture.

Set policies that check device health before allowing connections.

Here’s what this looks like:

✓ Checkpoint: You should see your access policies listed with green status.

Step 3: Test with a User Account

Log in as a test user to confirm MFA prompts appear.

Verify that access is granted only after all checks pass.

How to Use OpenVPN DNS Security

DNS Security lets you block malicious domains and filter content at the DNS level.

Here’s how to use it step by step.

Step 1: Enable DNS Filtering

Navigate to the DNS settings in your OpenVPN admin portal.

Turn on DNS-based content filtering for your network.

Step 2: Configure Filter Categories

Select which categories of domains to block (malware, phishing, adult content).

Add any custom domains to your block or allow lists.

Here’s what this looks like:

✓ Checkpoint: Your filter categories should show as active in the dashboard.

Step 3: Push DNS Settings to Clients

Configure your server to push DNS settings to connected clients automatically.

This ensures all DNS queries route through the filtered VPN tunnel.

How to Use OpenVPN Certificate Management

Certificate Management lets you control who can access your VPN using PKI-based authentication.

Here’s how to use it step by step.

Step 1: Set Up Your Certificate Authority

Use Easy-RSA to create a root Certificate Authority on a secure machine.

Keep this CA offline and disconnected from the internet for maximum safety.

Generate the server certificate and key pair signed by your CA.

Step 2: Generate Client Certificates

Create a unique certificate for each user or device that needs VPN access.

Bundle each client certificate into a .ovpn file for easy distribution.

Here’s what this looks like:

✓ Checkpoint: Each client should have a unique .ovpn file with embedded certificates.

Step 3: Revoke Certificates When Needed

Generate a Certificate Revocation List (CRL) when a user leaves or a device is lost.

Point your server config to the CRL file so revoked certificates are rejected instantly.

Use Elliptic Curve Cryptography (ECC) for faster handshakes in new setups.

How to Use OpenVPN SaaS Protection

SaaS Protection lets you monitor and secure all cloud application traffic through your VPN.

Here’s how to use it step by step.

Step 1: Enable Redirect Gateway

Add the redirect-gateway directive to your server configuration.

This forces all client internet traffic through the encrypted VPN tunnel.

Step 2: Set Up Traffic Monitoring

Enable logging in the admin portal to track which SaaS apps users access.

Configure alerts for unusual traffic patterns or unauthorized application usage.

Here’s what this looks like:

✓ Checkpoint: You should see real-time traffic logs in your admin dashboard.

Step 3: Apply Content Policies

Create policies that block access to unapproved SaaS applications.

Use DNS filtering to prevent data leaks to unauthorized cloud services.

Review the traffic reports weekly to spot new shadow IT applications.

OpenVPN Pro Tips and Shortcuts

After testing OpenVPN for over two years, here are my best tips.

Keyboard Shortcuts

Hidden Features Most People Miss

• tls-crypt directive: Adds an HMAC signature to all handshake packets for extra security and obfuscation.
• Client-specific config files: Store per-user settings in a designated directory that updates without server restarts.
• Management interface: Access a telnet-based control panel to manage running OpenVPN processes remotely.

OpenVPN Common Mistakes to Avoid

Mistake #1: Using TCP Instead of UDP

Mistake #2: Using Weak Encryption

Mistake #3: Overlapping IP Ranges

OpenVPN Troubleshooting

Problem: Connection Times Out

Cause: Firewall rules are blocking OpenVPN traffic on the server.

Fix: Open UDP port 1194 in your firewall and verify the server is listening on that port.

Problem: TLS Handshake Failed

Cause: Certificate mismatch between client and server or expired certificates.

Fix: Regenerate certificates from the same CA and make sure the TLS version is 1.2 or higher.

Problem: Connected but No Internet Access

Cause: IP forwarding is not enabled on the server or DNS settings are missing.

Fix: Enable IP forwarding with “sysctl net.ipv4.ip_forward=1” and push DNS settings to clients.

📌 Note: If none of these fix your issue, contact OpenVPN support.

What is OpenVPN?

OpenVPN is an open-source VPN tool that creates encrypted tunnels to protect your network traffic.

Think of it like a private highway between your device and your network that nobody else can see or access.

Watch this quick overview:

It includes these key features:

• Secure Remote Access: Connect to your private network from anywhere with full encryption.
• Secure IoT Communication: Protect smart devices and sensors with encrypted network tunnels.
• SaaS Access: Control and secure connections to cloud applications.
• Site-to-Site Networking: Link multiple office locations into one private encrypted network.
• Zero Trust Access: Verify every user and device before granting network access.
• DNS Security: Block malicious domains and filter content at the DNS layer.
• Certificate Management: Control VPN access with PKI-based certificate authentication.
• SaaS Protection: Monitor and secure all cloud application traffic through the tunnel.

For a full review, see our OpenVPN review.

OpenVPN Pricing

Here’s what OpenVPN costs in 2026:

Free trial: Yes — free forever with 2 simultaneous connections.

Money-back guarantee: Contact sales for refund policies on paid plans.

💰 Best Value: Growth plan — gives you paid VPN connections at $7/month per connection with full features.

OpenVPN vs Alternatives

How does OpenVPN compare? Here’s the competitive landscape:

Quick picks:

• Best overall: NordVPN — fast speeds, massive server network, and strong security.
• Best budget: Surfshark VPN — unlimited devices starting at just $1.99/month.
• Best for beginners: ExpressVPN — simplest setup with one-click connections.
• Best for self-hosted VPN: OpenVPN — full control with open-source transparency.

🎯 OpenVPN Alternatives

Looking for OpenVPN alternatives? Here are the top options:

• 🚀 NordVPN: 8,400+ servers in 167 countries with NordLynx protocol for blazing-fast speeds and threat protection.
• 💰 ExpressVPN: Three pricing tiers with device limits up to 14, plus a built-in password manager on the Pro plan.
• 🎨 PureVPN: Budget-friendly starting at $2.15/month with dedicated IP options and port forwarding for power users.
• ⚡ Surfshark VPN: Unlimited device connections on every plan with 4,500+ RAM-only servers in 100+ countries.
• 🔒 ProtonVPN: Swiss-based privacy with a generous free tier and open-source apps audited by independent security firms.
• 🧠 PrivadoVPN: Free plan with 10 GB monthly data, Swiss jurisdiction, and SOCKS5 proxy included in paid plans.
• 👶 CyberGhost: Beginner-friendly with 11,000+ servers and a 45-day money-back guarantee for low-risk testing.

For the full list, see our OpenVPN alternatives guide.

⚔️ OpenVPN Compared

Here’s how OpenVPN stacks up against each competitor:

• OpenVPN vs NordVPN: OpenVPN gives you full server control; NordVPN is easier for personal privacy with faster consumer apps.
• OpenVPN vs ExpressVPN: OpenVPN is free and open-source; ExpressVPN charges more but offers one-click simplicity for streaming.
• OpenVPN vs PureVPN: OpenVPN requires technical setup; PureVPN is a turnkey consumer VPN with dedicated IP addresses.
• OpenVPN vs Surfshark VPN: OpenVPN suits businesses needing self-hosted control; Surfshark wins on unlimited devices and low cost.
• OpenVPN vs ProtonVPN: Both offer free tiers and open-source code; ProtonVPN is easier to set up for non-technical users.
• OpenVPN vs PrivadoVPN: OpenVPN offers more enterprise features; PrivadoVPN is a simple consumer VPN with Swiss privacy law protection.
• OpenVPN vs CyberGhost: OpenVPN is better for custom server setups; CyberGhost excels at streaming with dedicated server profiles.

Start Using OpenVPN Now

You learned how to use every major OpenVPN feature:

• ✅ Secure Remote Access
• ✅ Secure IoT Communication
• ✅ SaaS Access
• ✅ Site-to-Site Networking
• ✅ Zero Trust Access
• ✅ DNS Security
• ✅ Certificate Management
• ✅ SaaS Protection

Next step: Pick one feature and try it now.

Most people start with Secure Remote Access.

It takes less than 5 minutes.

Frequently Asked Questions

Is OpenVPN free?

Yes, OpenVPN offers a free tier that supports up to 2 simultaneous connections. The open-source community edition is completely free for personal and commercial use. Paid plans start at $7/month per connection for businesses that need more capacity.

Is OpenVPN safe to use?

OpenVPN is one of the safest VPN protocols available. It uses AES-256-GCM encryption, supports certificate-based authentication, and runs on open-source code that security researchers can audit. It is SOC 2 and HIPAA compliant for business use.

Is OpenVPN better than NordVPN?

They serve different purposes. OpenVPN is a self-hosted VPN protocol that gives you full control over your server and data. NordVPN is a consumer VPN service that uses OpenVPN as one of its protocols. Choose OpenVPN for business control, NordVPN for personal privacy.

How do I connect to OpenVPN?

Download the OpenVPN Connect app for your device. Import a .ovpn configuration file from your VPN provider or server admin. Enter your credentials and click Connect. The app shows a green indicator when you’re connected.

What is the difference between VPN and OpenVPN?

A VPN is a general term for any technology that creates an encrypted tunnel between devices. OpenVPN is a specific VPN protocol and software that uses SSL/TLS encryption. Many VPN services like NordVPN and ExpressVPN use OpenVPN as one of their connection protocols.