D-Link DIR-811IN AC1200 Dual-Band WiFi Router

The DIR-811IN Wireless AC1200 Dual Band Router is an affordable dual band Wifi networking system  providing good in connectivity with a latest high speed of 802.11ac, suitable for homes, and small offices. It delivers combined Wi-Fi speeds of up to 1200 Mbps  typically (300 Mbps on the 2.4 GHz band and 867 Mbps on the 5 GHz band). This network speed is sufficient for everyday browsing, video streaming, online gaming, and smart home device connectivity with less interference and congestion. By operating on both frequency bands simultaneously, it segregates traffic intelligently: the 2.4 GHz band handles basic tasks and devices at longer range, while the 5 GHz band gives faster, cleaner throughput for bandwidth-intensive activities like HD streaming and large file transfers. This dual-band design not only boosts performance but also reduces wireless congestion when multiple devices are connected. Providing high-performance connectivity and enhanced coverage with its high-gain antennas, secure our home network effortlessly with WPA2 encryption and easy WPS setup. Ideal for streaming, gaming, and IPTV services.

The DIR-811IN includes essential networking features such as WPS (Wi-Fi Protected Setup) for quick and secure device connections, built-in firewall and WPA/WPA2 encryption for network security, and Quality of Service (QoS) to prioritize important traffic. The D-Link DIR-811IN is designed to adapt to different network setups by supporting multiple deployment modes. Along with these flexible modes, it also includes VLAN support for IPTV, ensuring smooth and uninterrupted TV streaming, and TR-069 remote management, which enables service providers to configure and maintain the router without needing physical access—ideal for effortless troubleshooting and updates. The router supports both wired and wireless connections, featuring one 10/100 Mbps WAN port for Internet input and one 10/100 Mbps LAN port for wired devices such as PCs or smart TVs. Combined with its dual-band wireless capability, the DIR-811IN delivers steady, dependable performance suitable for everyday browsing, streaming, and home networking needs.

Key Features

Dual-Band High-Speed Wi-Fi

The DIR-811IN provides simultaneous dual-band wireless connectivity at combined speeds of up to 1200 Mbps — typically 300 Mbps on the 2.4 GHz band for basic internet use and wider coverage, and 867 Mbps on the 5 GHz band for high-speed tasks like HD streaming, gaming, and large file transfers. This helps reduce interference and network congestion when many devices are online. 

Latest Wireless Standards

It supports the IEEE 802.11ac/a/b/g/n wireless standards, bringing the benefits of newer Wi-Fi 5 (802.11ac) performance while remaining backward compatible with older Wi-Fi devices. This ensures broad compatibility and better overall network throughput.

Flexible Deployment Modes

The router can operate in different network modes such as Router, Access Point, Client, Repeater, and WISP, allowing us to adapt it to various setups — whether extending Wi-Fi range, bridging networks, or connecting to wireless internet directly. 

Advanced Network Control

It includes VLAN support for IPTV, lets us prioritise and segment TV traffic for smoother, buffer-free streaming. TR-069 remote management enables service providers or administrators to configure and troubleshoot the router remotely. Combined with Quality of Service (QoS), you get better control over how bandwidth is allocated across devices and applications. 

Security & Filtering

DIR-811IN offers strong wireless security with WEP, WPA, and WPA2 encryption to protect your network from unauthorized access. It also provides built-in firewall capabilities along with IP, MAC, and URL filtering, giving granular control over what devices can connect and what traffic is allowed. 

Easy Setup & Connectivity

The router supports web-based setup wizard for intuitive configuration, while the Wi-Fi Protected Setup (WPS) button lets you connect compatible devices quickly and securely without entering complicated passwords. Wired connectivity is provided through 10/100 Mbps Fast Ethernet WAN and LAN ports, offering stable connections for devices like desktops or set-top boxes. 

Antenna & Design

Equipped with fixed dual 5 dBi high-gain antennas, the DIR-811IN enhances overall Wi-Fi coverage and signal strength throughout a medium-sized home or workspace. Its compact form factor also makes it easy to fit into any setup. 

Use-Case Suitability

This router is ideal for users seeking  dual-band Wi-Fi coverage, smoother streaming and gaming performance, and flexible deployment & management options — especially in environments where wired gigabit speeds aren’t essential but robust wireless performance and simplicity are.

Technical Specifications