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Spartanfighter's avatar
May 19, 2019
Solved

Tri band extenders in cascade

Good afternoon,

 

My question is pretty simple.

 

A wifi extender "A" (connected wirelessly to the router) would cut the speed in half. A second extender "B" connected to extender "A" would further add 50% loss and so on, for multiple extenders connected in cascade.

 

-Why is this happening?

-Would tri band extenders (such as EX8000) solve the "cascade" problem?

 

Thanks in advance,

Nick

  • Yes and no.

    If you're using dual band and not using fastlane (see fast lane info) the radio has to receive the data and then retransmit it on the same radio. This is why it cuts throughput in half and increases latency. Going with a triband with a dedicated backhaul like EX8000 or Orbi reduces this as it dedicates a radio just for "talking" to the main router. It doesn't  "solve" the problem because you still have delays the more you daisy chain them together for distance but it does help with the problem. Fastlane helps as well.  Most people don't daisy chain extenders as that latency and errors increase the more you add. 

     

    https://kb.netgear.com/24662/What-is-FastLane-Technology-and-how-do-I-configure-it

5 Replies

  • plemans's avatar
    plemans
    Guru - Experienced User

    Yes and no.

    If you're using dual band and not using fastlane (see fast lane info) the radio has to receive the data and then retransmit it on the same radio. This is why it cuts throughput in half and increases latency. Going with a triband with a dedicated backhaul like EX8000 or Orbi reduces this as it dedicates a radio just for "talking" to the main router. It doesn't  "solve" the problem because you still have delays the more you daisy chain them together for distance but it does help with the problem. Fastlane helps as well.  Most people don't daisy chain extenders as that latency and errors increase the more you add. 

     

    https://kb.netgear.com/24662/What-is-FastLane-Technology-and-how-do-I-configure-it

    • Spartanfighter's avatar
      Spartanfighter
      Aspirant

      So let say I can have only one AP at the one side of a building and I wish to ensure wifi coverage over the whole building via a daisy chain I guess . Wired extenders is not a choice since that would require cabling/digging through the walls. Each wifi extender in cascade would cut speed in half.

      What other options do I have? How about a mesh wifi system, or extenders over powerline?

      How can I  best extend the wifi network without using cables or reducing speed at each "hop" ofthe chain?

       

      Thanks

      • plemans's avatar
        plemans
        Guru - Experienced User

        Spartanfighter wrote:

        So let say I can have only one AP at the one side of a building and I wish to ensure wifi coverage over the whole building via a daisy chain I guess . Wired extenders is not a choice since that would require cabling/digging through the walls. Each wifi extender in cascade would cut speed in half.

        What other options do I have? How about a mesh wifi system, or extenders over powerline?

        How can I  best extend the wifi network without using cables or reducing speed at each "hop" ofthe chain?

         

        Thanks


        You can have more than one extender. If you're going to do it its best to do it like star topology instead of daisy. what I mean by that is set it up like this:

         

        Extender<----router/modem--->Extender   

         

        versus daisy which is 

         

        router/modem--->extender-->extender   

         

        Mesh network is a decent option. it tolerates daisy chain better than just linking multiple extenders.  Powerline is also an option. You can even use it as the wired backhaul for Orbi, as wired connection for access points, or even get the powerline that has wifi built in.

         

        What sized area are you trying to cover?