1. Introdución
The Draytek Vigor 3120 is a G.SHDSL Security Router designed for reliable and secure network connectivity. It features a G.SHDSL WAN port for high-speed digital subscriber line connections, along with multiple LAN ports for local network devices. This router integrates advanced security features such as a comprehensive firewall and VPN capabilities to ensure secure and efficient network operations.
2. Guía de configuración
2.1. Contido do paquete
Antes de continuar, asegúrate de que estean presentes todos os compoñentes:
- Draytek Vigor 3120 Router
- Adaptador de alimentación
- Cable Ethernet
- Guía de inicio rápido (se se inclúe)
2.2. Conexións físicas
Refer to the image below for port identification on the front panel of the Vigor 3120 router.

Figure 1: Front Panel of Draytek Vigor 3120 Router. This image displays the router's front panel, highlighting the DSL port, four LAN ports, a USB port, and various LED indicators for activity, VPN, QoS, PRN, DSL link, LAN link/activity, and a reset button.
- Conexión de alimentación: Connect the power adapter to the router's power input and then to a power outlet.
- WAN Connection (DSL): Connect your G.SHDSL line to the router's DSL porto.
- Conexións LAN: Connect your local network devices (computers, switches, access points) to the router's LAN 1-4 portos.
- Conexión USB: For 3.5G Mobile Broadband support or other USB devices, connect a compatible USB modem or device to the USB porto.
2.3. Configuración inicial
Para acceder ao enrutador webInterface de xestión baseada en:
- Asegúrate de que o teu ordenador estea conectado a un dos portos LAN do enrutador.
- Abrir a web navegador (por exemplo, Chrome, Firefox, Edge).
- In the address bar, type the default IP address (commonly
192.168.1.1or refer to the Quick Start Guide) and press Enter. - Introduza o nome de usuario e o contrasinal predeterminados (normalmente
adminpara ambos, ou como se especifica na guía). - Follow the on-screen wizard for initial setup, including WAN configuration and wireless settings.
3. Instrucións de funcionamento
3.1. G.SHDSL WAN Connectivity
The Vigor 3120 provides a dedicated G.SHDSL WAN port for high-speed, symmetrical digital subscriber line connections. Configure your G.SHDSL parameters, such as encapsulation mode and VPI/VCI settings, through the router's web interface under the WAN settings.
3.2. Wireless (802.11n) Configuration
The router provides 802.11n wireless connectivity. Access the "Wireless LAN" section in the web interface to:
- Set up your Wi-Fi network name (SSID).
- Configure security settings (WPA2-PSK recommended).
- Adjust channel and bandwidth settings for optimal performance.
3.3. VPN (Virtual Private Network)
The Vigor 3120 supports various VPN protocols (e.g., IPSec, PPTP, L2TP) for secure remote access and site-to-site connections. Configure VPN tunnels via the "VPN" menu in the web interface.
3.4. Firewall and Security
Utilize the built-in firewall to protect your network. Features include:
- Filtrado de paquetes
- Defensa DoS/DDoS
- Filtrado de contidos
- Object-based Firewall Rules
3.5. USB 3.5G Support
The USB port allows connection of a 3.5G USB modem for mobile broadband connectivity, serving as a backup or primary connection. Ensure your 3.5G modem is compatible with the Vigor 3120.
4. Mantemento
4.1. Actualizacións de firmware
Regularly check the Draytek website for firmware updates. Updating the firmware can improve performance, add new features, and address security vulnerabilities. Always back up your configuration before performing a firmware update.
4.2. Configuration Backup and Restore
It is recommended to back up your router's configuration settings periodically. This allows for quick restoration of your settings in case of a factory reset or hardware replacement. Access this feature in the "System Maintenance" section of the web interface.
4.3. Cleaning and Environment
Keep the router in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Clean the exterior with a soft, dry cloth. Do not use liquid or aerosol cleaners.
5 Solución de problemas
5.1. Indicadores LED
Os LED do panel frontal proporcionan información de estado:
- ACTUAR: Indica a actividade do sistema.
- VPN: Lit when a VPN tunnel is active.
- QoS: Indicates Quality of Service is active.
- PRN: Printer status (if USB printer connected).
- DSL: Indicates DSL line status (link/activity).
- LNK/LAN (1-4): Indicates link status and activity for each LAN port.
- RST: Botón de reinicio (manteña premido para restablecer o valor de fábrica).
5.2. Problemas comúns e solucións
- Sen conexión a Internet:
- Check DSL cable connection.
- Verify DSL modem/line status.
- Ensure WAN settings in router are correct (e.g., G.SHDSL parameters).
- Reboot DSL modem and router.
- Rendemento lento da rede:
- Check for high bandwidth usage by devices.
- Verify wireless channel interference.
- Asegúrate de que o firmware estea actualizado.
- Non se pode acceder Web Interface:
- Ensure computer is connected to a LAN port.
- Verify computer's IP address is in the same subnet as the router.
- Proba con outro web navegador.
- Perform a soft reboot of the router.
Se os problemas persisten, considere realizar un restablecemento de fábrica (note: this will erase all configurations) or contact technical support.
6. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Draytek |
| Modelo | VIGOR 3120 |
| Estándar sen fíos | 802.11n |
| Número de portos | 1 (G.SHDSL WAN), 4 (LAN), 1 (USB) |
| Dispositivos compatibles | Personal Computer, Printer |
| Dimensións do produto | 27.3 x 16.6 x 4.4 cm |
| Peso do elemento | 2.5 kg |
| Wattage | 15 vatios |
| ASIN | B001CJM3IA |
7. Información da garantía
Draytek products typically come with a limited manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or visit the official Draytek websitio. Garda o comprobante de compra para reclamacións de garantía.
8. Soporte técnico
For technical assistance, product inquiries, or advanced configuration guidance, please contact Draytek technical support:
- Oficial Websitio: Visita www.draytek.com for support resources, FAQs, firmware downloads, and contact information.
- Soporte en liña: Many regions offer online ticketing systems or email support.
- Asistencia telefónica: Check the Draytek websitio web para números de teléfono de asistencia rexional.
When contacting support, have your product model (Vigor 3120 / VIGOR3120) and serial number ready.





