Hi
In absence of ant other info concerning your setting.
Take a look at the Router's MTU to make sure that it configured correctly.
If the Router has Qos make sure that it set to allow max. Traffic.
Otherwise call -Link support the specific unit might be defective.
Jack (MS, MVP-Networking)
"Efrem Litwin" wrote in message news:...
> Did you ever find a solution to this.
>
> I'm experiencing the same problem with a D-LINK DIR-300. When I connect
> directly to the Cable Modem I receive 10Mbps. When I connect via the
> router I receive 3-4.5 Mbps.
> Let me know.
>
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