1. Okwu mmalite
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. Ntuziaka Nhazi
2.1. Ihe ngwugwu
Tupu ịmalite, hụ na ihe niile dị na ya dị:
- Draytek Vigor 3120 rawụta
- Ihe nkwụnye ọkụ
- eriri Ethernet
- Ntuziaka mmalite ngwa ngwa (ọ bụrụ na etinyere ya)
2.2. Njikọ anụ ahụ
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.
- Njikọ ike: 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 ọdụ ụgbọ mmiri.
- Njikọ LAN: Connect your local network devices (computers, switches, access points) to the router's LAN 1-4 ọdụ ụgbọ mmiri.
- Njikọ USB: For 3.5G Mobile Broadband support or other USB devices, connect a compatible USB modem or device to the USB ọdụ ụgbọ mmiri.
2.3. Nhazi mmalite
Ka ịbanye na rawụta webinterface njikwa dabere:
- Hụ na kọmputa gị jikọọ na otu n'ime ọdụ ụgbọ mmiri LAN nke rawụta ahụ.
- Mepee a web ihe nchọgharị (dịka, 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. - Enter the default username and password (typically
adminfor both, or as specified in the guide). - Follow the on-screen wizard for initial setup, including WAN configuration and wireless settings.
3. Ntuziaka ọrụ
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:
- Ngwa nzacha
- Nchekwa DoS/DDoS
- Nchacha ọdịnaya
- 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. Nlekọta
4.1. Mmelite 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. Nchọpụta nsogbu
5.1. LED egosi
Igwe ọkụ ihu ihu na-enye ozi ọkwa:
- IHE: Indicates system activity.
- 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.
- nke mbụ: Reset button (press and hold for factory reset).
5.2. Okwu nkịtị na Ngwọta
- Enweghị njikọ ịntanetị:
- 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.
- Ịrụ ọrụ netwọk dị nwayọ:
- Check for high bandwidth usage by devices.
- Verify wireless channel interference.
- Gbaa mbọ hụ na firmware emelitere.
- Enweghị ike ịnweta Web Ihuenyo:
- Ensure computer is connected to a LAN port.
- Verify computer's IP address is in the same subnet as the router.
- Gbalịa ọzọ web ihe nchọgharị.
- Perform a soft reboot of the router.
Ọ bụrụ na nsogbu anọgide, tụlee ịrụ nrụpụta ụlọ ọrụ mmepụta ihe (note: this will erase all configurations) or contact technical support.
6. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | Draytek |
| Nlereanya | VIGOR3120 |
| Ikuku Standard | 802.11n |
| Ọnụọgụ nke ọdụ ụgbọ mmiri | 1 (G.SHDSL WAN), 4 (LAN), 1 (USB) |
| Ngwa dakọtara | Personal Computer, Printer |
| Akụkụ ngwaahịa | 27.3 x 16.6 x 4.4 cm |
| Ibu Ibu | 2.5 n'arọ |
| Wattage | 15 watt |
| ASIN | B001CJM3IA |
7. Akwụkwọ ikike Ozi
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 websaịtị. Debe ihe akaebe nke ịzụrụ maka akwụkwọ ikike.
8. Nkwado nka na ụzụ
For technical assistance, product inquiries, or advanced configuration guidance, please contact Draytek technical support:
- Ndị ọchịchị Websaịtị: Gaa leta www.draytek.com for support resources, FAQs, firmware downloads, and contact information.
- Nkwado n'ịntanetị: Many regions offer online ticketing systems or email support.
- Nkwado ekwentị: Check the Draytek websaịtị maka nọmba nkwado ekwentị mpaghara.
When contacting support, have your product model (Vigor 3120 / VIGOR3120) and serial number ready.





