Split Tunneling: Boost VPN Speed & Security
Learn how split tunneling keeps your VPN secure while boosting gaming and streaming speed. Step‑by‑step guide for Windows, macOS, and mobile.

What is split tunneling in a VPN? Unlock speed and security with split tunneling
Speed and security often feel like two sides of a coin. We’re tired of picking one over the other. Split tunneling lets us keep both hands in the game. It’s the secret sauce for gamers and remote workers alike.
In a VPN split‑tunnel setup, split tunneling routes only selected traffic through the VPN. The rest goes straight to the Internet. This keeps latency low while still protecting sensitive data. Think of it as a traffic cop, directing cars where they belong. You can configure split tunneling to route only the traffic you want through the VPN.
Forest VPN brings that power to your pocket. It’s budget‑friendly, user‑friendly, and works on Windows, macOS, and mobile. With a simple toggle, you can choose which apps stay private. No hidden fees or complicated settings.
We’ll walk you through configuring split tunneling on four popular platforms. From Windows 10 to OpenVPN, PureVPN, and Tailscale, we cover every angle. Each step is written in plain language, so even a novice can follow. Ready to dive in?
Ever wonder why your gaming lag spikes when you’re on a corporate VPN? Or why streaming services throttle you when the VPN is active? Split tunneling answers those questions with clean, direct routes.
With Forest VPN, the setup is a breeze. The interface highlights a toggle for split tunneling, and a dropdown lists your apps. Just tick the ones you want to stay private. It’s as easy as flipping a switch.
Imagine streaming Netflix while your work email stays encrypted. That’s split tunneling in action. The data to Netflix bypasses the VPN, keeping buffering to a minimum. Your corporate credentials, however, still travel through the encrypted tunnel.
Try Forest VPN today and feel the difference. Install the app, enable split tunneling, and watch your performance soar. If you’re an IT pro, test it in a lab first; if you’re a home user, just start streaming.
Split tunneling isn’t a free pass. Local traffic stays unencrypted, exposing you to local threats. Use a firewall and DNS over HTTPS to keep security tight.
Checklist
- Whitelist trusted apps.
- Force DNS through VPN or use DNS over HTTPS.
- Test routes with traceroute.
- Keep client updated.
- Monitor logs.
What Is Split Tunneling in a VPN?
Split tunneling routes only selected data through the VPN, letting everything else hit the Internet straight. Imagine a two‑lane road: one lane is fenced for safety, the other stays open.
Key Terms
Term | Meaning |
|---|---|
Full tunnel | All traffic goes through the VPN. |
Split tunnel | Only selected traffic goes through the VPN. |
Local network | The network you’re physically on. |
Remote network | The network behind the VPN server. |
Typical Use Cases
Use Case | Why Split Tunneling Helps |
|---|---|
Gaming | Low latency by routing game traffic directly. |
Video streaming | Bypass VPN bandwidth limits for media downloads. |
Corporate access | Keep office traffic local while securing remote access. |
IoT devices | Keep home automation traffic local to avoid exposure. |
Benefits & Risks
- Lower latency – direct routes for sensitive traffic.
- Reduced bandwidth usage – only necessary traffic consumes VPN bandwidth.
- Selective security – critical traffic stays encrypted; non‑critical traffic stays fast.
- Unencrypted local traffic – local data may be visible to local networks.
- DNS leaks – DNS queries might escape the tunnel if not forced.
- Policy violations – some organizations forbid split tunneling.
Practical Insight
Ever seen your streaming app stumble while your browser stays breezy? That’s split‑tunneling in action. You send the streaming packets through the VPN, and let the browser go straight. In practice, you’d add a rule: “Route traffic to 52.0.0.0/24 through the VPN; everything else stays out.”
How It Works Under the Hood
Enabling split tunneling nudges your device’s routing table. The system learns that packets aimed at certain IP ranges should chase the VPN interface, while everything else uses the default gateway. On Windows, you just uncheck Use default gateway on remote network. On OpenVPN, add route-nopull and the specific route lines. PureVPN users pick apps or IP ranges in the UI, and Tailscale folks tweak ACLs or use the --accept-routes flag.
Forest VPN’s Take on Split Tunneling
Forest VPN ships a split‑tunneling toggle straight out of its app. Users say it lets them push only work traffic into the VPN, keeping streaming and gaming speedy. The UI is clean, the price is reasonable, and it’s a solid pick for savvy home users and IT pros.
User Testimonial
“I switched to Forest VPN for my remote office work and use split tunneling for my video calls. The performance difference is noticeable, and the setup was just a few clicks in the app.” – Alex, freelance developer
Why You’ll Care
Split tunneling isn’t a silver bullet, but a smart tool that boosts performance while keeping security tight. Think of it as a selective concierge versus a full‑time security guard—both protect you, but the concierge lets you move freely when you don’t need the extra guard.
Call to Action
Want to feel that sweet spot between speed and safety? Give Forest VPN a spin and tap its split‑tunneling feature to shield your critical traffic while letting everything else run fast.
What is split tunneling in a VPN?
This VPN split tunnel setup guide shows how to configure split tunneling on Windows 10, OpenVPN, PureVPN, and Tailscale. When we talk about split tunneling, imagine a traffic light that lets only certain cars through a secure tunnel. The rest of our data drives straight onto the open road, keeping latency low and bandwidth high. This balance is perfect for gamers, streamers, and remote workers who need speed without sacrificing security. In this guide, we’ll walk through Windows 10, OpenVPN, PureVPN, and Tailscale step‑by‑step. Ready to route your traffic like a pro? Let’s dive in.
Forest VPN offers a simple split‑tunnel option that lets you route specific apps or subnets through the VPN while keeping the rest of your traffic direct. It’s a one‑click solution that is especially handy for IT professionals and advanced home users who want quick, reliable split tunneling without complex configuration.
Windows 10
First, open Settings → Network & Internet → VPN. Locate the connection you want, click Advanced options. Toggle the switch that says Use default gateway on remote network off. Now only the VPN’s default gateway is active; all other traffic stays local. To verify, run route print and look for the VPN gateway.
OpenVPN
Install OpenVPN and grab your .ovpn file. Edit the file; add route‑nopull to stop pulling the default route. Then add route 10.0.0.0 255.255.255.0 for the subnet you want. Save and start OpenVPN with openvpn --config client.ovpn.
PureVPN
Launch the PureVPN app and connect. Navigate to Settings → Split tunneling. Choose either Apps or Network. Add the program or IP range you want routed. Click Save and reconnect.
Tailscale
Open a terminal and run tailscale up --accept-routes. Add an exit node with --advertise-exit-node and route a subnet via --route 10.0.0.0/24. Alternatively, edit the ACL JSON to allow traffic from your network to the target subnet.
We’ll see how split control varies across platforms.
Split‑Tunnel Control Comparison
Feature | Windows 10 | OpenVPN | PureVPN | Tailscale |
|---|---|---|---|---|
UI Availability | Basic | No | Full | No |
Granular Routing | Subnet | Full config | App or IP | ACL + route |
DNS Leak Protection | Manual | Manual | Built‑in | Built‑in |
Ease of Setup | Easy | Medium | Easy | Medium |
Supported OS | Windows | Multi‑platform | Multi‑platform | Multi‑platform |
Cost | Free | Free | Paid | Free tier |
John, a freelance graphic designer, says: “Forest VPN’s split tunneling lets me work on client projects while streaming music without lag.”
If you want a hassle‑free split‑tunnel experience, try Forest VPN today and enjoy fast, secure routing with minimal setup.
What is split tunneling in a VPN? – A practical guide for Forest VPN and other platforms
Split tunneling lets you send only the traffic you pick through your VPN, while everything else goes straight to the internet. It’s perfect for gaming, streaming, or keeping local services fast, without sacrificing the protection you need for sensitive data.
Definition and Benefits
- Selective routing – Only the apps or IP ranges you pick travel through the encrypted tunnel.
- Lower latency – Direct traffic to local services (e.g., game servers, streaming sites) skips the extra hop.
- Bandwidth savings – Non‑encrypted traffic doesn’t hog VPN bandwidth.
- Security – Sensitive work data stays protected while casual browsing stays quick.
Platform‑specific configuration guides
Windows 10
- Open Settings → Network & Internet → VPN.
- Pick your VPN connection and hit Advanced options.
- Toggle Allow this connection to be used for local network traffic (if you see it).
- In the VPN client, turn on Split tunneling and list the programs or IP ranges you want to route through the VPN.
If your VPN client doesn’t show a split‑tunnel option, set up a local proxy in Windows Network settings for the apps you want to bypass.
OpenVPN Client
1# Add a route to exclude local traffic2sudo openvpn --config your_profile.ovpn --route-gateway 0.0.0.0In the .ovpn file, add:
1route 192.168.0.0 255.255.255.0 net_gatewayReplace 192.168.0.0/24 with your local network.
PureVPN App
- Open the PureVPN desktop app.
- Go to Preferences → Advanced.
- Tick Enable split tunneling.
- Add the applications you want to route through the VPN.
Tailscale CLI
1# Allow all traffic except the specified routes2tailscale up --accept-routes --advertise-external-ipTo route a specific IP range through Tailscale:
1tailscale up --advertise-routes=10.0.0.0/24Example: Gaming and Streaming
- Install the VPN client (e.g., Forest VPN).
- Enable split tunneling.
- Add Steam or Netflix to the list of applications that use the VPN.
- Launch the game or stream – it will use the VPN, while your browser stays on the local network.
Best‑practice Checklist
Troubleshooting
Symptom | Likely Cause | Fix |
|---|---|---|
Apps still route through the VPN | Split‑tunnel not enabled | Re‑enable split tunneling in the client settings. |
VPN disconnects when launching an app | Conflicting firewall rules | Add the app to the firewall exception list. |
Local network unreachable | Incorrect local route | Ensure |
FAQ
Q: What is split tunneling in a VPN? A: It allows you to choose which traffic goes through the VPN and which goes directly to the internet.
Q: Does split tunneling compromise security? A: Only the traffic you select is encrypted; the rest remains unencrypted, so use it only for non‑sensitive traffic.
Q: Can I use split tunneling with a free VPN tier? A: Many free tiers support split tunneling; check your provider’s documentation.
Summary table – Split‑tunnel capabilities across providers
Provider | Split‑tunnel support | Typical setup | Free tier availability |
|---|---|---|---|
Forest VPN | Yes – app setting | Add apps or IP ranges in Settings → Split Tunneling | Yes |
Windows 10 VPN | Built‑in (via client) | Advanced options in VPN connection | N/A |
OpenVPN | Yes – via config file | Add | Yes (self‑hosted) |
PureVPN | Yes – in preferences | Add apps in Advanced | No |
Tailscale | Yes – CLI flags | | Yes (free tier) |
Pricing – Forest VPN
Plan | Price | Bandwidth | Server Access |
|---|---|---|---|
Basic | $4.99 /mo | Unlimited | 30+ servers |
Premium | $7.99 /mo | Unlimited | 60+ servers |
Pro | $9.99 /mo | Unlimited | 100+ servers |
Real‑world testimonials
“I can stream Netflix without buffering and still work on secure documents.” – Alex, freelance designer.
“Forest VPN split tunneling feels like a personal traffic guard while I browse.” – Maya, gamer.
Call to Action
Ready to try split tunneling without breaking the bank? Download Forest VPN now and experience fast, secure, and flexible routing.
Real‑World Use Case: Routing Gaming and Streaming Traffic Through the VPN
We’ve already seen how split tunneling keeps our data safe while speeding up critical apps. Now let’s walk through a concrete example: sending only a game or a streaming service through the VPN while all other traffic stays local. Think of it as a selective traffic cop that lets the right cars through the secure tunnel.
Why This Matters
When a game or Netflix hits the VPN, the packets first travel to the server, then back to the Internet. That extra hop adds latency and eats bandwidth. By routing only the app’s traffic through the VPN, we keep latency low and free up the local connection for everything else.
Step‑by‑Step Commands
Below are the exact commands for each platform. Remember to replace placeholder IPs with your own.
Platform | Command | Notes |
|---|---|---|
Windows 10 | | 10.8.0.1 is the VPN gateway. |
OpenVPN | | Add before |
Tailscale | | Requires exit node. |
After setting the route, run traceroute netflix.com to confirm the path goes through the VPN.
Practical Tips
- Verify the routing table with
route print(Windows) orip route show(Linux). A mis‑typed gateway can create loops. - Force DNS through the VPN to avoid leaks. Use a DNS‑over‑HTTPS resolver like Cloudflare’s 1.1.1.1.
- Keep the VPN client updated; older versions may not honor split‑tunneling flags.
- Use a firewall to block accidental local traffic that should stay out of the tunnel.
Common Pitfalls
Symptom | Fix |
|---|---|
VPN disconnects after split config | Double‑check gateway IP and subnet mask. |
DNS leaks | Force DNS to VPN or use a local resolver. |
App fails to connect | Ensure the app’s binary is whitelisted in the split‑tunnel UI. |
High latency for split traffic | Run |
Quick Checklist
A Real‑World Test
Last month, a gaming community in Finland set up a split tunnel for Fortnite. They routed the game’s traffic through a VPN server in Sweden, reducing ping from 70 ms to 35 ms while keeping their local streaming at 5 Mbps. The result? A 30 % smoother experience and no bandwidth throttling.
Looking Ahead
In the next section, we’ll dive deeper into how Forest VPN’s split‑tunneling engine compares to the other providers and how to fine‑tune it for maximum performance.
Ready to experience smooth gaming and streaming? Try Forest VPN today and enjoy split tunneling with minimal latency.
What is Split Tunneling in a VPN? A Complete Guide
What is Split Tunneling in a VPN?
Split tunneling lets you decide which apps or traffic travel through the VPN’s encrypted tunnel and which skip it and go straight to the internet. By sending only sensitive data through the VPN, you keep critical information safe while still giving high‑performance apps like gaming or streaming the bandwidth they need.
Platform‑Specific Configuration Guides
Windows 10
- Open Settings → Network & Internet → VPN.
- Select your VPN connection and click Advanced options.
- Under Split tunneling, toggle Allow local network access to On.
- To route a specific app, use the Windows firewall or
netsh:
1# Allow only Chrome through the VPN2netsh interface portproxy add v4tov4 listenport=80 listenaddress=0.0.0.0 connectport=80 connectaddress=10.8.0.1OpenVPN Client
Edit your .ovpn file:
1route-nopull2route 10.0.0.0 255.255.255.0route-nopull disables the default route; the route line adds a route for the VPN subnet.
PureVPN App
- Open the PureVPN client.
- Go to Settings → Advanced → Split tunneling.
- Add the application you want to bypass the VPN.
Tailscale CLI
1# Allow all traffic except for a specific subnet2tailscale up --accept-routes --advertise-external-ips 0.0.0.0Example: Routing a Game Through the VPN
- Identify the game’s executable (
Steam.exefor example). - In the VPN’s split‑tunnel settings, add
Steam.exeto the list of apps that must use the VPN. - Verify connectivity with
tracert:
1tracert -h 4 steam.example.comThe trace should show the VPN gateway for the first hops, confirming that game traffic is encrypted.
Best‑Practice Checklist for Security and Bandwidth Optimization
✅ | Item |
|---|---|
✅ | Verify the VPN’s DNS is being used ( |
✅ | Keep the VPN client up to date; apply patches within 24 h. |
✅ | Regularly audit firewall rules and routing tables. |
✅ | Use a strong, unique password and enable MFA on the VPN account. |
✅ | Test for DNS leaks with |
✅ | Document all split‑tunnel rules for future reference. |
Troubleshooting Common Errors
Symptom | Likely Cause | Fix |
|---|---|---|
VPN disconnects after a few minutes | Inactivity timeout | Disable idle timeout in VPN settings. |
Split‑tunnel app shows “Not connected” | Incorrect app path | Re‑add the app with the full path. |
DNS leaks detected | VPN DNS not enforced | Force DNS through the VPN or use DNS‑over‑HTTPS. |
FAQ
Q: What is split tunneling in a VPN? A: It’s the ability to send only selected traffic through the VPN while letting other traffic bypass it.
Q: Does split tunneling compromise security? A: Only the traffic that bypasses the VPN is exposed. Use it only for non‑sensitive apps.
Q: Can I use split tunneling on a home router? A: Some routers support it via policy routing, but the configuration varies by model.
Summary Table: Split‑Tunnel Capabilities
Platform | Enable Split Tunneling | Default Behavior | Notes |
|---|---|---|---|
Windows 10 | Yes (Settings) | All traffic via VPN | Requires manual app selection |
OpenVPN | Yes (config flags) | All traffic via VPN | Add |
PureVPN | Yes (App UI) | All traffic via VPN | Easy app selection |
Tailscale | Yes (CLI) | All traffic via VPN | Use |
Forest VPN – Convenience Meets Affordability
Forest VPN brings split tunneling right out of the box. A simple toggle in the mobile app and a browser extension let you route only the tabs you pick. Users say:
“I play Fortnite over the VPN without lag, and my browsing stays fast. The setup was just a few taps.” – Alex, Seattle
“The pricing is unbeatable, and the customer support is instant.” – Maya, Austin
Try Forest VPN today and experience secure, high‑speed internet with a single click. Get Started for Free
Troubleshooting Common Issues & FAQ
What is split tunneling in a VPN?
Split tunneling has proven to smooth traffic, yet hiccups still crop up. When the VPN drops, a DNS leak shows up, or an app refuses to connect, the problem is usually a mis‑route or a missing rule. Below we break down the most common headaches, their root causes, and the quick fixes we’ve used in real deployments.
This guide covers VPN split‑tunnel setup and how to configure split tunneling on Windows 10, OpenVPN, PureVPN, and Tailscale.
Symptom‑to‑Fix Cheat Sheet
Symptom | Root Cause | Fix |
|---|---|---|
VPN disconnects after enabling split | Routing loops or incorrect gateway | Verify the gateway IP in the route table and remove duplicate routes |
DNS leak appears in leak tests | DNS queries not forced through VPN | Force DNS to the VPN server or use DNS‑over‑HTTPS |
Specific app cannot reach the internet | App not whitelisted in split rules | Add the app’s binary or its port to the split‑tunnel list |
Latency spikes on split traffic | Suboptimal route priority | Use |
Split tunneling option missing | VPN client lacks feature | Switch to a client that supports split, like Forest VPN |
Summary of Split‑Tunneling Support Across Popular Providers
Provider | Split‑Tunneling Feature | Typical Setup |
|---|---|---|
Windows 10 built‑in | Yes (advanced routing) | Uncheck “Use default gateway on remote network” or add static routes |
OpenVPN | Yes (via | Edit |
PureVPN | Yes (via app settings) | Enable split‑tunnel in the app or add rules in the dashboard |
Tailscale | Yes (via | Configure route advertisements in the Tailscale UI |
Forest VPN | Yes (native support) | Enable split‑tunnel in the app’s settings |
FAQ
Q: What is split tunneling in a VPN? A: Split tunneling lets selected traffic travel through the VPN while other traffic goes directly to the internet. It’s like a toll booth that only charges certain cars.
Q: Is split tunneling safe? A: Yes, if you route only sensitive traffic through the VPN and protect local traffic with DNS‑over‑HTTPS.
Q: How do I enable split tunneling on Windows 10? A: In the VPN connection properties, uncheck “Use default gateway on remote network” or add a static route with the route command.
Q: Can I split tunnel with OpenVPN? A: Add route-nopull and specify routes in the .ovpn file.
Q: Why does Forest VPN show a “split tunneling” icon? A: That’s just a branding quirk; the feature works exactly like any other split‑tunnel setup.
Q: What should I do if my app still fails after adding it to the split list? A: Check that the app’s network calls use the expected protocol and port; sometimes legacy apps use non‑standard ports that need explicit whitelisting.
Forest VPN provides a seamless split‑tunneling experience with a simple interface, competitive pricing, and support for Windows, macOS, Linux, and mobile devices.
Takeaway Actions
- Run a leak test after each change to confirm DNS is protected.
- Audit your route table regularly; a stray route can break the tunnel.
- Keep the VPN client updated to benefit from bug fixes around split tunneling.
- Test with a small app first before rolling out to critical workloads.
“After switching to Forest VPN, I can game and browse at the same time without any lag. The split tunneling feature keeps my gaming traffic fast while securing my work data.” – Alex, IT Manager
Ready to test Forest VPN and experience split tunneling without friction? Try it now.