Share VPN Connection via Ethernet Cable on Windows - Complete Guide

Last updated: September 11, 2025
Table of Contents

🌐 What is Ethernet VPN Sharing?

Ethernet VPN sharing allows you to extend your Windows PC's VPN connection to devices that don't natively support VPN protocols. Your PC acts as a gateway, routing traffic from connected devices through the VPN tunnel.

Compatible Devices

🎮 Gaming Consoles

  • PlayStation 4/5
  • Xbox One/Series X|S
  • Nintendo Switch (with adapter)
  • Steam Deck (docked)

📺 Smart TVs & Streaming

  • Smart TVs (Samsung, LG, Sony)
  • Apple TV
  • Roku devices
  • Chromecast with Google TV

🏠 Smart Home Devices

  • Security cameras
  • Smart speakers
  • IoT hubs
  • NAS devices

💻 Other Devices

  • Older computers
  • Linux devices
  • Network printers
  • Media servers

Hardware Requirements

What You'll Need

Windows PC: Windows 10/11 with admin rights
Network Adapters: Two network interfaces (e.g., WiFi + Ethernet, or 2x Ethernet)
Ethernet Cable: Cat5e or better recommended
TorGuard App: Latest version installed

Connection Methods Comparison

Method Pros Cons Best For
Ethernet Sharing Stable, fast speeds, low latency Requires cable, limited mobility Gaming, streaming
WiFi Hotspot Wireless, multiple devices Speed loss, higher latency Mobile devices
Virtual Router Software-based, flexible Complex setup, CPU intensive Advanced users
Router VPN Network-wide, always on Router limitations, setup complexity Whole home

Connection Diagram

Network Flow

Internet
PC (WiFi/Eth1)
VPN Tunnel
TAP Adapter
Eth2 (Shared)
Device

Step-by-Step Configuration

⚠️ Important

Do NOT connect to VPN until Step 5. The sharing must be configured first.

1Open Network Settings

Right-click the network icon in your system tray and select "Open Network & Internet Settings":

Windows Network Icon

Access network settings from the system tray

2Access Adapter Options

In the Network Status screen, click on "Change adapter options" to see all network interfaces.

3Configure TAP Adapter

Locate the TAP adapter (usually named "Ethernet 2" or similar with "TAP-Windows Adapter" in description):

Network Adapters

Right-click the TAP adapter and select Properties

💡 Identifying the TAP Adapter

The TAP adapter is created by TorGuard during installation. Look for:

  • Name containing "TAP"
  • Description: "TAP-Windows Adapter V9"
  • Status: Usually "Not connected" when VPN is off

4Enable Connection Sharing

In the TAP adapter Properties, go to the Sharing tab:

Sharing Settings

Enable sharing and select your Ethernet adapter

  1. Check "Allow other network users to connect through this computer's Internet connection"
  2. From the dropdown, select the Ethernet adapter where you'll connect your device
  3. Click OK to save

5Connect Your Device

  1. Connect your device to the PC using an Ethernet cable
  2. Wait for Windows to recognize the connection
  3. NOW connect to TorGuard VPN using the TorGuard app
  4. Your device should automatically receive an IP address and route through VPN

Windows Version Specific Notes

Windows 11

  • Settings location: Settings → Network & Internet → Advanced network settings
  • May require disabling Network Isolation for some apps

Windows 10

  • Works as described in this guide
  • Ensure latest updates for best compatibility

Windows 7/8

  • Similar process but through Control Panel
  • Network and Sharing Center → Change adapter settings

Performance Considerations

📊 Speed Impact

  • Typical Loss: 5-10% compared to direct VPN connection
  • Latency: Adds 1-5ms on top of VPN latency
  • CPU Usage: Minimal impact on modern systems
  • Maximum Speed: Limited by slowest link (VPN, WiFi, or Ethernet)

Security Considerations

🔒 Security Notes

  • Shared Device Trust: The connected device has full VPN access
  • Local Network: Device can access your PC's shared folders if enabled
  • Firewall: Windows Firewall may need exceptions for sharing
  • Kill Switch: Enable TorGuard's kill switch to prevent leaks

Advanced Configuration

Static IP Assignment

For consistent device connectivity:

  1. Open adapter properties for the shared Ethernet
  2. Double-click "Internet Protocol Version 4 (TCP/IPv4)"
  3. Set static IP: 192.168.137.1
  4. Subnet mask: 255.255.255.0
  5. Leave gateway and DNS blank

Multiple Device Sharing

To share with multiple wired devices:

  • Use a network switch connected to your shared Ethernet port
  • Connect multiple devices to the switch
  • All devices will share the VPN connection

Troubleshooting

No Internet on Device

  • Verify VPN is connected
  • Check sharing is enabled on TAP adapter
  • Try disabling/re-enabling sharing
  • Restart both PC and device

Slow Speeds

  • Test VPN speed on PC first
  • Use Cat6 Ethernet cable
  • Check for Windows updates
  • Disable unnecessary network protocols

Connection Drops

  • Enable "Always On" in TorGuard
  • Disable power saving on network adapters
  • Check Ethernet cable quality
  • Update network drivers

Common Issues and Solutions

Device Gets 169.254.x.x IP Address

This is an APIPA address indicating DHCP failure:

  • Ensure Internet Connection Sharing is properly enabled
  • Try manually setting device IP to 192.168.137.x range
  • Restart the Internet Connection Sharing service
Gaming Console NAT Type Issues

For open NAT on gaming consoles:

  • Enable UPnP on the shared connection if needed
  • Consider port forwarding through TorGuard
  • Use TorGuard servers that support port forwarding
Sharing Disappears After Reboot

Windows sometimes resets sharing settings:

  • Create a batch script to re-enable sharing
  • Check if Windows updates are resetting it
  • Consider using third-party connection sharing software

Alternative Solutions

Other VPN Sharing Methods

  • Mobile Hotspot: Share VPN wirelessly on Windows 10/11
  • Virtual Router: Create a software-based router
  • VPN Router: Install VPN directly on your router
  • Raspberry Pi Gateway: Build a dedicated VPN gateway device

Best Practices

  1. Dedicated Setup: Use a dedicated PC/laptop for stable sharing
  2. Quality Cables: Use Cat6 or better Ethernet cables
  3. Driver Updates: Keep network drivers current
  4. Security: Only share with trusted devices
  5. Monitoring: Check connection status regularly

Need Help?

If you're having trouble sharing your VPN connection:

Contact Support

Provide your Windows version and device type for faster assistance

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