A VPN client is a terminal device or software used to establish a secure connection between a user and a VPN server.
What is VPN?
VPN (Virtual Private Network) helps you access internet resources remotely, securely, and privately with tunneling technology. The VPN encrypts your personal information and hides your IP address from the public when you use the internet. To the users of the VPN, it will look like the computers were directly connected to each other.
Common Network Topology:

Here we take WR2100 as a demonstration.
Step 1: Open a web browser and go to http://cudy.net or http://192.168.10.1.
For details, please refer to How to log into the web interface of Cudy Router?
Step 2: Click on General Settings->VPN and enable VPN.

Default Rule: Allow all devices or Ban all devices to use VPN.
To specify the device, click on System Status-> Devices->VPN to enable or disable it.

Site-to-Site: Allow the devices in two sites to communicate with each other.
VPN Policy:
Disable: No additional setting.
VPN kill switch: Turn off the Internet connectivity when the VPN connection is lost.
Domain: Specify which domains go through the VPN and which don't
Remote Subnet: Specify what subnets go through the VPN and which don't
Step 3: In the Protocol list, select the one you need and enter the VPN information provided by your VPN provider.
• PPTP VPN
Enter the VPN server address (for example, 113.92.73.163) and the VPN Username and password provided by your VPN provider.

• L2TP VPN
Enter the VPN server address (for example 113.92.73.163), VPN username and password, and pre-shared key provided by your VPN provider.
If your VPN provider also provides you the tunnel IP which binds with the account, you can enable the Use custom tunnel IP option.

• OpenVPN
Click on Browser to import the configuration file provided by your VPN provider.


• WireGuard VPN
Click on Browser to import the configuration file provided by your VPN provider.

The Interface and Peer will synchronize automatically from your VPN Provider's CONF File.

• ZeroTier Slave
Type in the ZeroTier Network ID and Gateway provided by the ZeroTier Master. The Gateway can be found on VPN Status part.


Related Article: How to remote connect Cudy Router via Zerotier?-Cudy Home
165 comentarios
@Уважаемый Алексей,
Веб-интерфейс GP3000 отличается от веб-интерфейсов других маршрутизаторов Cudy. Функции также отличаются.
“Добрый день! Почему у моего роутера Cudy gp3000 1.0eu веб-интерфейс выглядит иначе и нет страницы с настройкой vpn? Установлена последняя опубликованная прошивка 4.2.2
13-Nov-2025”
@Dear Fabio,
We have made some changes on this.
1. You will see the VPN switch on Devices list only when you set the VPN client or Zerotier slave. There is no VPN switch on Devices list when you set the VPN server or Zerotier master. The VPN switch doesn’t work originally when the firmware is old firmware such as 2.4.19. So we remove it on the 2.5.0.
2. If you set the Open VPN client and choose the policy “accept the routing rules from the VPN server”. There is no VPN switch on Devices list.
“On M3000 1.0 on version 2.4.19 you could select which client wifi or lan can be connnected to internet or use VPN with versione 2.5.0 I can’t find SYSTEM DEVICES any setting for using VPN or not. Previously you can find https://www.cudy.com/en-eu/blogs/faq/how-do-i-set-the-vpn-client-to-access-a-remote-vpn-server”
@Уважаемый Михаил,
Нет необходимости устанавливать дополнительные настройки на VPN-сервере.
“А на сервере что должно быть выбрано чтобы интернет трафик на клиенте не шел через сервер “Интернет и локальная сеть” или “локальная сеть”?”
Добрый день! Почему у моего роутера Cudy gp3000 1.0eu веб-интерфейс выглядит иначе и нет страницы с настройкой vpn? Установлена последняя опубликованная прошивка 4.2.2
13-Nov-2025
On M3000 1.0 on version 2.4.19 you could select which client wifi or lan can be connnected to internet or use VPN with versione 2.5.0 I can’t find SYSTEM DEVICES any setting for using VPN or not. Previously you can find https://www.cudy.com/en-eu/blogs/faq/how-do-i-set-the-vpn-client-to-access-a-remote-vpn-server