[c-nsp] Strange behaviour with 6509

Peter Salanki peter.salanki at bahnhof.net
Fri Feb 10 09:34:31 EST 2006


I guess that you haven't accidently added a microflow policer? :)

10 feb 2006 kl. 11.20 skrev Ahmad Cheikh Moussa:

> Hi!
>
> I have a 6509 with Sup 2 and a lot of WS-X6416-GBIC modules.
> So I have a strange behaviour. If I make a ftp test
> connection through  the catalyst, I only got a throughput
> of approximately 1.4Mbyte/s. Now, if the catalyst has a
> bottleneck, and I only have 1.4Mbyte/s then this bandwith
> should be shared for all other connections. So I made
> a test with 10 paralel connections from one machine.
> Normally, the 10 connections should share this bandwith,
> but I got for every connection 1.4Mbyte/s. That means,
> I have approximatley 14 Mbyte/s.
>
> So why I don't get 14 Mbyte/s, when I only use one
> connection ? I don't understand this behaviour.
>
> Can someone give me a hint ?
> Could this be a cef bug ?
>
> Thanks in advance,
>   Ahmad
>
> P.S.: On the 6509 I can not disable the cef switching.
> -- 
> Ahmad Cheikh-Moussa
> NetUSE AG
> Dr.-Hell-Straße, 24107 Kiel, Germany
> Telefon: +49 431 2390 400 --  Telefax: +49 431 2390 499
> Service: Service at NetUSE.DE --  http://NetUSE.DE/
>
>
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