Meet the Linksys RE6400

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Product Features


  • AC1200 dual-band concurrent (2.4 GHz and 5 GHz) extender 
  • Supports up to 1.2 Gbps WiFi speeds 
  • IEEE 802.11ac 
  • Access point mode
  • Range extender mode
  • Two external, non-detachable antennas 
  • 2x2 Spatial Streams 
  • One gigabit ethernet port with auto MDIX-sensing 
  • Browser-based Setup 
  • Spot Finder technology 
  • Wi-Fi Protected Setup™ (WPS)
  • WiFi Security 
  • Cross-Band technology 
  • Beamforming technology
  • Dimensions and weight:
    • Height: 1.56 in (3.96 cm)
    • Length: 4.68 in (11.89 cm)
    • Width: 3.51 in (8.92 cm)
    • Weight: 0.47 lb (.21 kg)


  • Side panel:
    • WPS button – Use the WPS technology to add wireless devices automatically and securely to your network.
    • Reset button – Press and hold for 10 seconds to reset the range extender to factory defaults.
  • Bottom panel:
    • Gigabit ETHERNET port – This port is used to connect wired clients such as computers or media servers when the Linksys RE6400 is in Range Extender mode or connect to a router when it is in Access Point mode.
  • Front panel:
    • Power / WPS light – This displays the status of the Linksys RE6400 based on the light's behavior (OFF, blinking, or solid) and color.


Light Behavior
  • Power light
    • Blinking Green    
      • Starting up
      • Resetting to factory defaults
      • Upgrading firmware
      • WPS Pairing
    • Solid Green      
      • Ready to use
    • Solid Orange    
      • Weak connection with the router
    • Blinking Orange      
      • Ready for setup
      • Not connected to the router or other error. Unplug and reconnect the range extender. To fix:
        • Make sure your router has an internet connection and WiFi is powered ON.
        • If the router is in order, unplug the extender, move it closer to the router, plug it back in, wait one minute, and reconnect to your network.
  • Ethernet light
    • Green
      • An ethernet device is connected and active. The light blinks when the extender is sending or receiving data over the ethernet port.
Product Requirements


  • An active WiFi connection is required
  • An ethernet cable (if using the Linksys RE6400 in Access Point mode)
  • AC power outlet
  • For browser configuration:
    • Internet Explorer® 8 or higher
    • Safari® 5.1 or higher
    • Chrome™ 25.0 or higher
    • Firefox® 20 or higher


Package Contents


  • Linksys RE6400
  • Quick start guide
  • Regulatory information

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