Re: Why does 100Mb/s ethernet become 200Mb/s???

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100Mb/s full-duplex means that in each direction. So if you talk about
total traffic you'd get 200Mb/s. Not useful for a single connection
though...

On Fri, May 14, 2004 at 03:30:08PM +0800, MCG LU Fengcheng wrote:
> Hello all:
>    I have developed a tcp client/server to test the tcp performance over
> the ethernet.  They work like:
>       1. client connect server.
>       2. After connect successfully, client send the packet with pkt-ID
> to server one by one.
>       3. after server receive this packet, It send this packet back to
> the client.
> 
> During the 53 seconds, client send 30,000 packets to server; accordingly
> , server send all these packets back to client.
> These packets size is 2048 Bytes.
>  so the bandwidth is about (not including ip, tcp, ethernet header)
> 	30,000 * 2048 * 8 * 2 / 53 = 176.89Mb/s
>  Why???????????????????????????????????????
> 
> Best Regards
> Lu
> -
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-- 
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.

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