DrayTek Router Vigor2135FVac: High Performance and Superior Security in One Device 

2025-12-08
Network
DrayTek Router Vigor2135FVac: High Performance and Superior Security in One Device 

DrayTek Vigor2135FVac router is one of the best solutions offered by DrayTek to meet the needs of home and small office networks. This router combines high performance with advanced features, offering speed, security, and flexibility, making it an ideal choice for users seeking a reliable device for network management. 

In this article, we will explore the router’s specifications, key features, performance, and how it can be used in various environments in detail. 

 

Specifications of DrayTek Vigor2135FVac Router 

The Vigor2135FVac router boasts a sophisticated design and technical specifications that make it suitable for both home and business use. It delivers high performance thanks to its Hardware Accelerator technology, which enables efficient handling of large data volumes. Below are the key technical specifications of the router: 

Details 

Specifications 

Router Type 

Single WAN broadband router with VPN and firewall capabilities 

Speed 

Up to 940 Mbps (NAT Throughput) 

Ports 

4 Gigabit LAN ports + 1 Gigabit WAN port + 2 USB 2.0 ports 

Supports 802.11ac Wave 2 (ac models) or 802.11ax (ax models) 

Supports up to VPN tunnels (8 IPsec and 8 SSL VPN) 

Advanced firewall with content filtering and bandwidth management 

Built-in VoIP gateway with support for SIP and RTP protocols 

Network Management 

Supports VLANs, QoS, Route Policy, and DrayDDNS 

Compatibility 

Compatible with fiber (FTTP) and Ethernet connections 

DrayTek Vigor2135FVac router is designed to provide a reliable and fast connection, making it suitable for environments requiring robust and stable network management. 

Features of the DrayTek Vigor2135FVac Router 

  • High Performance with Hardware Accelerator

The router utilizes Hardware NAT technology, enabling data transfer speeds of up to 940 Mbps. This speed makes it ideal for handling bandwidth-intensive applications such as 4K video streaming, online gaming, and high-quality voice calls.

  • Advanced Wi-Fi Support 

The router offers two Wi-Fi options: 802.11ac Wave 2 or 802.11ax (Wi-Fi 6). These technologies provide high wireless speeds and wide coverage, ensuring stable connectivity even in crowded environments. The MU-MIMO (Multi-User Multiple Input Multiple Output) technology allows the router to handle multiple connected devices simultaneously without compromising performance. 

  • Robust Firewall and Security Features 

The Vigor2135FVac router offers advanced security features, including:  

  1. Firewall: Protects the network from external threats such as cyberattacks. 
  2. Content Filtering: Allows blocking of unsafe or inappropriate websites based on keywords or site categories. 
  3. VPN Support: Supports up to 2 VPN tunnels, enabling secure connections for remote workers or linking remote branches to the main network. 
  • VoIP Support 

The router supports Voice over IP (VoIP) technology, making it ideal for offices that rely on internet-based voice calls. It supports SIP and RTP protocols, ensuring high-quality audio and stable connections. 

  • Flexible Network Management 

The router provides a range of tools for efficient network management:  

  1. VLANs: For segmenting subnetworks to enhance security and performance. 
  2. QoS (Quality of Service): For managing bandwidth and prioritizing critical applications such as VoIP calls or video streaming. 
  3. DrayDDNS: A dynamic DNS service to facilitate remote network access. 

 

Benefits of Using DrayTek Vigor2135FVac Router 

The router offers several advantages that set it apart from other routers in its class:  

  • Flexibility: Supports fiber (FTTP) and Ethernet connections, making it compatible with most service providers.  

  • Ease of Setup: Features a user-friendly web interface that allows users to set up the network quickly, even without technical expertise.  

  • Reliable Performance: The Hardware Accelerator ensures stable performance even under heavy usage.  

  • High Security: Advanced security features protect the network and ensure data privacy.  

  • Remote Work Support: VPN support enables employees to securely connect to the main network from anywhere. 

 

How to Set Up DrayTek Vigor2135FVac Router 

Setting up the router is a straightforward process that can be completed in a few steps:  

Connect the Router 

  • Connect the power cable and ensure the router is properly connected to the fiber modem or Ethernet line. 
  • Connect devices via LAN ports or Wi-Fi. 

Access the Management Interface 

  • Open a web browser and enter the default address: 192.168.1.1. 
  • Use the default username and password (admin/admin) to log in. 

Set Up the Internet Connection 

  • Navigate to the “Quick Start Wizard” in the management interface. 
  • Enter the service provider’s details (username and password if required). 
  • Select the connection type (PPPoE, DHCP, or Static IP) based on the provider’s settings. 

Configure Wi-Fi 

  • Customize the network name (SSID) and set a strong password. 
  • Choose the encryption type (preferably WPA3 or WPA2 for security). 

Set Up VPN (Optional) 

  • Go to the VPN section in the management interface. 
  • Configure VPN tunnels (IPsec or SSL VPN) based on your needs. 

Save Settings 

  • Click “Apply” or “Finish” to save changes, then restart the router if necessary. 

 

Comparison of DrayTek Vigor2135FVac with Other Models 

To highlight the position of the Vigor2135FVac router compared to other routers, here is a comparison table with two other DrayTek models: 

Specifications 

Speed (NAT Throughput) 

Up to 9 Gbps 

Up to 940 Mbps 

Up to 950 Mbps 

LAN Ports 

8 (configurable WAN/LAN) 

4 Gigabit 

5 Gigabit + 1 Giga Port 

Not supported 

802.11ac/ax 

802.11ac Wave 2 

500 VPN tunnels 

2 VPN tunnels 

32 VPN tunnels 

Not supported 

Supported 

Supported 

Ideal Use 

Large networks/enterprises 

Homes/SOHO 

Small/medium offices 

From the table, it is clear that the Vigor2135FVac is the optimal choice for smart homes and small offices requiring strong performance at a reasonable price, while models like the Vigor3910 excel in larger networks. 

 

Use Cases for DrayTek Vigor2135FVac Router in Different Environments 

Smart Homes 

  • Supports multiple devices such as smart TVs, security cameras, and IoT devices.  

  • QoS ensures fair bandwidth distribution among devices. 

Small Offices 

  • Provides secure VPN connections for remote employees.  

  • VoIP support makes it ideal for business internet calls. 

Hotels and Cafes 

  • The Hotspot Web Portal feature allows creating a guest Wi-Fi network with a customized login page.  

  • Content filtering protects guests from accessing unsafe websites. 

 

Tips to Optimize the Performance of the DrayTek Vigor2135FVac Router 

  • Update Firmware: Visit the official DrayTek website to download the latest firmware updates for optimal performance and security.  

  • Choose an Optimal Location: Place the router in an elevated, unobstructed area to improve Wi-Fi coverage.  

  • Use Strong Passwords: Set complex passwords for the Wi-Fi network and management interface to prevent unauthorized access.  

  • Utilize VLANs: Separate guest and internal device networks using VLANs to enhance security. 

 

Conclusion 

DrayTek Vigor2135FVac router is an outstanding choice for users seeking a powerful and reliable router that combines high performance, advanced security, and ease of use. It efficiently meets the needs of smart homes and small offices with its support for advanced Wi-Fi technologies, VPN, VoIP, and flexible network management. If you’re looking for a device that balances price and performance, the Vigor2135FVac router is the ideal choice. 

For more information about the router, you can visit the official DrayTek website or contact us. 

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