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Wireguard Setup

StrongVPN WireGuard Setup

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DD-WRT Router Setup for StrongVPN WireGuard

StrongVPN Wireguard DD-WRT setup is now officially supported by FlashRouters. Follow the steps below to gather all the required information to complete your Wireguard router setup.

Navigate to Security > Firewall

Set SPI Firewall to Disable.

Wireless Client Bridge Setup on FlashRouter DD-WRT - Disable Firewall

Click Save at the bottom of the page.

Select your actual time zone for you physical location from the dropdown and enter 1.pool.ntp.org in the Server IP/Name dropdown.

WireGuard for StrongVPN DD-WRT set Time Zone

Click Apply Settings at the bottom of the page.

Preparing for StrongVPN WireGuard Setup

Obtain your StrongVPN WireGuard Information

If you are not already a StrongVPN user Sign Up Now.

1. Log in to your account on the StrongVPN website.

WireGuard for StrongVPN account login

2. Select Router icon as the Platform

Select Router for StrongVPN WireGuard Platform

3. Select the Advanced Options dropdown and then check Exclude LAN Traffic and set any value between 52000 and 60000 in the Custom Port field.

WireGuard for StrongVPN set Custom Port

4. Select the Server Location from the dropdown that you would like to connect to.

Select the StrongVPN Wireguard server location

5. Select the Generate at the bottom of the page.

6. Click the DD-WRT installer script box to copy.

DD-WRT installer script WireGuard for StrongVPN

Enter StrongVPN WireGuard Script

Navigate to Administration > Commands

Paste the StrongVPN Script that was copied in the empty Commands Shell.

WireGuard for StrongVPN install script

Delete the very last line sleep 8 && reboot.

Click Save Custom (or Save Custom Script may appear depending on your firmware build, they are the same thing)

Copy the line below and paste into the empty Commands Shell.

WireGuard for StrongVPN script 2
sh /tmp/.rc_custom

Click Run Commands.

Wait two minutes and then power the FlashRouter off and back on. Reconnect to the FlashRouter’s network when it has booted back up.

Verify a successful StrongVPN WireGuard connection

Navigate to Setup > Tunnels

  1. You should now see that page filled in with WireGuard info.
  2. Visit StrongVPN’s IP Check to verify your new IP address and virtual location.

Back up your settings

Navigate to Administration > Backup

  1. Click the Backup button.
  2. A file named nvrambak.bin will be saved to your computer.
  3. You can load nvrambak.bin to restore your settings in the event of a reset.

TROUBLESHOOTING

Still having issues? Visit the VPN Troubleshooting section.

Troubleshoot Here

ProtonVPN WireGuard Setup

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Preparing for ProtonVPN WireGuard Setup

Verify your ProtonVPN login information

If you are not already a ProtonVPN user Sign Up Now.

Log in to your account on the ProtonVPN website.

ProtonVPN Account login

1. On the left hand side select Downloads.

ProtonVPN Downloads

2. Then select WireGuard Configuration.

ProtonVPN WireGuard Configuration

3. Enter the Device Name to assign the FlashRouter to identify it among your ProtonVPN connections.

ProtonVPN WireGuard Desired Name

4. Set the Device platform as Router.

ProtonVPN WireGuard select Router

5. Select the VPN Options that you would like to connect with.

ProtonVPN WireGuard VPN Options

6. ProtonVPN will recommend the ideal server for you to connect to based on your location. Click Create or scroll down and select the server you wish to connect to and click Create next to the server number.

ProtonVPN WireGuard select server
ProtonVPN WireGuard select servers

7. Click Download to download the .conf file of the server you selected.

ProtonVPN WireGuard download configuration

DD-WRT Router Setup for ProtonVPN WireGuard

Navigate to Setup > Tunnels 

ProtonVPN WireGuard DD-WRT Tunnels

Enter ProtonVPN WireGuard settings

1. Click Import Config and then select Choose file. Select the .conf file that was downloaded earlier.

ProtonVPN WireGuard Import Config and Choose File

2. All settings will be loaded into the DD-WRT firmware the only field that needs to be adjusted is setting Persistent Keepalive to 25.

ProtonVPN WireGuard Persistent Keep Alive

3. Click Apply Settings at the bottom of the page.

4. After 30 seconds or so refresh the page until you see the WireGuard Status on the page is populated as seen below.

ProtonVPN WireGuard Status

Verify a successful ProtonVPN connection

Navigate to Setup > Tunnels

  1. You should Endpoint, Latest handshake, and Transfer in the WireGuard status area.
  2. Visit whatismyipaddress.com to verify your status as using ProtonVPN.

Back up your settings

Navigate to Administration > Backup

  1. Click the Backup button.
  2. A file named nvrambak.bin will be saved to your computer.
  3. You can load nvrambak.bin to restore your settings in the event of a reset.

TROUBLESHOOTING

Still having issues? Visit the VPN Troubleshooting section.

Troubleshoot Here

Windscribe WireGuard Setup

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Preparing for Windscribe WireGuard Setup

Verify your Windscribe login information

If you are not already a Windscribe user Sign Up Now.

Log in to your account on the Windscribe website.

Windscribe Login

Go to the Windscribe WireGuard config generator page and select the Server location and Port you would like to use. Click Download Config.

Windscribe Wireguard select server location

Open the .conf file that is downloaded using Notepad in Windows or TextEdit in Mac.

DD-WRT Router Setup for Windscribe WireGuard

Navigate to Setup > Tunnels 

Enter Winscribe WireGuard settings

1. Click Add Tunnel.

2. Set Tunnel to Enable.

Setup - Tunnel - Enable Tunnel

3. Select Wireguard from the dropdown.

Setup - Tunnel - Select Wireguard

3. Set CVE-2019-14899 Mitigation to Enable. Set NAT via Tunnel to Enable. Set Local Port to 51820. Set MTU to 1420.

Windscribe Wireguard Basic Settings

4. Check Firewall inbound and Kill Switch.

Windscribe Wireguard enable Firewall and Kill Switch

5. Set Advanced Settings to Enable and copy the PrivateKey from the .conf file and paste it into the Local Private Key field.

Windscribe Wireguard conf file PrivateKey
Windscribe Wireguard Local Private Key

6. Click Add Peer.

Windscribe Wireguard Add Peer

7. Set Peer Tunnel IP to 0.0.0.0. Set Peer Tunnel DNS to the DNS found in the .conf file.

Windscribe Wireguard Peer Tunnel IP and DNS

8. Set Endpoint to Enable. Copy and Paste the Endpoint from the .conf file and paste it into the Endpoint Address field. Enter the same Port that appears next to the Endpoint.

Windscribe Wireguard conf file Endpoint
Windscribe Wireguard paste Endpoint

9. Leave Allowed IPs as 0.0.0.0/0. Set Router Allowed IP’s via tunnel to Enable. Set Persistent Keep Alive to 25.

Windscribe Wireguard settings

10. Copy and Paste the PublicKey from the .conf file and paste it into the Peer Public Key field.

Windscribe Wireguard conf file PublicKey
Windscribe Wireguard Peer Public Key

11. Set Use Pre-shared Key to Enable. Copy and Paste the Presharedkey from the .conf file and paste it into the Pre-Shared Key field.

Windscribe Wireguard conf file PresharedKey
Windscribe Wireguard Pre-shared Key

12. Copy the Address from the .conf file and paste it into the IP Addresses/Netmask(CIDR) field.

Windscribe Wireguard IP Address
Windscribe Wireguard conf file Address

Certain DD-WRT builds will show two separate fields here: IP Address and Subnet Mask. If that is the case set the IP Address field to the Address without the /32 added and set the Subnet Mask to 255.255.255.255

21. At the bottom of the page click Save and then click Apply Settings.

Verify a successful Winscribe connection

Navigate to Setup > Tunnels

  1. You should Endpoint, Latest handshake, and Transfer in the WireGuard status area.
  2. Visit whatismyipaddress.com to verify your status as using Winscribe.

Back up your settings

Navigate to Administration > Backup

  1. Click the Backup button.
  2. A file named nvrambak.bin will be saved to your computer.
  3. You can load nvrambak.bin to restore your settings in the event of a reset.

TROUBLESHOOTING

Still having issues? Visit the VPN Troubleshooting section.

Troubleshoot Here

IVPN WireGuard Setup

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Preparing for IVPN WireGuard Setup

Verify your IVPN login information

If you are not already a IVPN user Sign Up Now.

Log in to your account on the IVPN website.

IVPN website login

DD-WRT Router Setup for IVPN WireGuard

Navigate to Setup > Tunnels 

Enter IVPN WireGuard settings

1. Click Add Tunnel.

2. Set Tunnel to Enable.

Setup - Tunnel - Enable Tunnel

3. Select Wireguard from the dropdown.

Setup - Tunnel - Select Wireguard

3. Set MTU to 1412.

IVPN Wireguard MTU setting

4. Click Generate Key.

Setup - Tunnel - Generate Key

9. Copy the Local Public Key.

IVPN Wireguard Local Public Key

10. In a new tab (leave the DD-WRT settings opened), go to your IVPN Account and click WireGuard and then click WireGuard Key Management.

IVPN Wireguard Key Management

11. Click Add New Key.

IVPN Wireguard Add New Key

12. Paste the copied Local Public key to the Public Key field and click Add Key.

IVPN Wireguard Paste Public Key

13.Copy the IP Address assigned to your public key and add it to the IP Addresses/Netmask(CIDR) field followed by a /32 subnet mask.

IVPN Wireguard copy IP Address
IVPN Wireguard paste IP Address

Certain DD-WRT builds will show two separate fields here: IP Address and Subnet Mask. If that is the case set the IP Address field to the Address without the /32 added and set the Subnet Mask to 255.255.255.255

14. Click Add Peer.

Setup - Tunnel - Add Peer

15. Set the Peer Tunnel IP to 0.0.0.0. Set Peer Tunnel DNS to 172.16.0.1

IVPN Wireguard Peer Tunnel IP and DNS

16. Set Endpoint to Enable.

IVPN Wireguard Enable Endpoint

17. Go to the IVPN Server Status page and copy the server name for the WireGuard server location you want to connect to.

IVPN Wireguard Endpoint server

Be sure to copy the WireGuard server address and not the OpenVPN server address.

18. Paste the server name you copied into the Endpoint Address field and set the Port to 2049.

IVPN Wireguard Endpoint Address

19. On the IVPN Server Status page copy the Public Key of the server location you entered. Paste the Public Key into the Peer Public Key field.

IVPN Wireguard copy server Public Key
IVPN Wireguard enter Peer Public Key

20. Leave Allowed IPs as 0.0.0.0/0. Set Router Allowed IP’s via tunnel to Enable. Set Persistent Keep Alive to 25.

IVPN Wireguard Peer settings

21. At the bottom of the page click Save and then click Apply Settings.

Set IVPN DNS servers

Navigate to Setup > Basic Setup

Set Static DNS 1 to 172.16.0.1

Set Static DNS 2 to 198.245.51.147

IVPN Wireguard Static DNS

Click Apply Settings.

Reboot the FlashRouter

Navigate to Administration > Management

Scroll to the bottom of the page and click the red Reboot Router button. Wait for the FlashRouter to reboot and then reconnect.

Verify a successful IVPN connection

Navigate to Setup > Tunnels

  1. You should Endpoint, Latest handshake, and Transfer in the WireGuard status area.
  2. Visit IVPN’s website to verify your status as using IVPN.

Back up your settings

Navigate to Administration > Backup

  1. Click the Backup button.
  2. A file named nvrambak.bin will be saved to your computer.
  3. You can load nvrambak.bin to restore your settings in the event of a reset.

TROUBLESHOOTING

Still having issues? Visit the VPN Troubleshooting section.

Troubleshoot Here

Mullvad WireGuard Setup

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Preparing for Mullvad WireGuard Setup

Verify your Mullvad login information

If you are not already a Mullvad user Sign Up Now.

Log in to your account on the Mullvad website.

Mullvad Login

Select Manage ports and WireGuard Keys displayed on the account page.

Mullvad Manage ports and WireGuard Keys

DD-WRT Router Setup for Mullvad WireGuard

Navigate to Setup > Tunnels 

Enter Mullvad WireGuard settings

1. Click Add Tunnel.

2. Set Tunnel to Enable.

Setup - Tunnel - Enable Tunnel

3. Select Wireguard from the dropdown.

Setup - Tunnel - Select Wireguard

4. Click Add Peer.

Setup - Tunnel - Add Peer

5. Set Endpoint to Enable.

Setup - Tunnel - Enable Endpoint

6. Set Router Allowed IP’s via tunnel and Use Pre-shared Key to Disable.

Setup - Tunnel - Disable Preshare Key and Allow IP

7. Click Generate Key.

Setup - Tunnel - Generate Key

8. Set Advanced Settings to Enable.

Setup - Tunnel - Enable Advanced Settings

9. Copy the Local Private Key.

Setup - Tunnel - Copy Local Private Key

10. In a new tab (leave the DD-WRT settings opened), go to your Mullvad Account and click Manage Ports and WireGuard Keys.

Mullvad Account - Manage ports and Wireguard Keys

11. Click WireGuard configuration file.

Mullvad - Wireguard configuration file

12. Select Linux as your Platform.

Mullvad - Select Linux

13. Click Manage Keys.

Mullvad - Manage Keys

14. Paste the copied Local Private key to the Manage WireGuard Keys field and click Import Keys.

Mullvad - Import Key

15. Select your Country, City, and Server number that you want to connect to.

Mullvad - Select Location

16. Click Advanced Settings.

Mullvad - Advanced Settings

17. Set the Tunnel Traffic to Only IPv4.

Mullvad - Only IPv4

18. Click Download File.

Mullvad - Download Config

19. Open the config file that was downloaded to your computer with NotePad or Notepad++ for Windows or TextEdit for Mac.

20. In the downloaded config file under [Interface] enter the Address into the IP Addresses/Netmask(CIDR) field in the DD-WRT settings.

Config File - Copy IP Address
Setup - Tunnel - IP Address Netmask Note

Certain DD-WRT builds will show two separate fields here: IP Address and Subnet Mask. If that is the case set the IP Address field to the Address without the /32 added and set the Subnet Mask to 255.255.255.255

21. In the config file under [Peer] copy the PublicKey and paste it into the Peer Public Key field in the DD-WRT Settings.

Config File - Copy PublicKey
Setup - Tunnel - Paste Public Key

22. In the config file under [Peer] copy the Endpoint and paste it into the Endpoint Address field.

Config File - Endpoint
Setup - Tunnel - Endpoint Address

23. At the bottom of the page click Save and then click Apply Settings.

Enter Mullvad WireGuard Commands

Navigate to Administration > Commands

1. Copy and paste the text below and click Save Startup.

sleep 30
echo "Update route table on startup..."
WGSERVER=$(/usr/sbin/nvram get oet1_rem0)
WANGW=$(/usr/sbin/nvram get wan_gateway)
WANIF=$(/usr/sbin/nvram get wan_iface)
route add -host $WGSERVER gw $WANGW dev $WANIF
route del default
route add default dev oet1
ip route flush cache
mkdir -p /tmp/etc/config
ln -s /tmp/custom.sh /tmp/etc/config/wg-route-fix.wanup
echo "... Done route table update."

2. Copy and paste the text below and click Save Custom.

#!/bin/sh
sleep 5
echo "Update route table on wanup ..."
WGSERVER=$(/usr/sbin/nvram get oet1_rem0)
WANGW=$(/usr/sbin/nvram get wan_gateway)
WANIF=$(/usr/sbin/nvram get wan_iface)
route add -host $WGSERVER gw $WANGW dev $WANIF
route del default
route add default dev oet1
ip route flush cache
echo "... Done route table update."

3. Copy and paste the text below and click Save Firewall.

WANIF=$(/usr/sbin/nvram get wan_iface)
iptables -t nat -I POSTROUTING -o oet1 -j MASQUERADE
iptables -I FORWARD -i br0 -o $WANIF -m state –state NEW -j REJECT –reject-with icmp-host-prohibited
iptables -I FORWARD -i br0 -p tcp -o $WANIF -m state –state NEW -j REJECT –reject-with tcp-reset

Set Mullvad DNS servers

Navigate to Setup > Basic Setup

Set Static DNS 1 to 10.64.0.1

Set Static DNS 2 to 193.138.218.74

Setup - Basic Setup - Mullvad DNS

Click Apply Settings.

Reboot the FlashRouter

Navigate to Administration > Management

Scroll to the bottom of the page and click the red Reboot Router button. Wait for the FlashRouter to reboot and then reconnect.

Verify a successful Mullvad connection

Navigate to Setup > Tunnels

  1. You should see Endpoint, Latest handshake, and Transfer in the WireGuard status area.
  2. Visit Mullvad’s IP Check to verify your status as using Mullvad.

Back up your settings

Navigate to Administration > Backup

  1. Click the Backup button.
  2. A file named nvrambak.bin will be saved to your computer.
  3. You can load nvrambak.bin to restore your settings in the event of a reset.

TROUBLESHOOTING

Still having issues? Visit the VPN Troubleshooting section.

Troubleshoot Here