[c-nsp] PA-E3 in 7204VXR - low bandwith

[Mackinnon, Ian]

Is that a TCP test on iperf?
Try again using UDP, it may be the long fat pipe issue 
http://bradhedlund.com/2008/12/19/how-to-calculate-tcp-throughput-for-lo
ng-distance-links/

Ian

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Werner Detter
> Sent: 15 July 2011 11:03
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] PA-E3 in 7204VXR - low bandwith
> 
> Hi everybody,
> 
> a customer connected with a 7204VXR (NPE-225), PA-E3 has bandwith-
> problems. The maximum outgoing TCP-throughput amounts only 15Mbit/s
> instead of 34Mbit/s (measured with iperf from the customer-side:
> 
> [  5]  0.0-10.0 sec  17.4 MBytes  14.6 Mbits/sec
> 
> Incoming bandwith is ok:
> 
> [  4]  0.0-10.1 sec  39.1 MBytes  32.3 Mbits/sec
> 
> There are no rate-limits configured, there are no errors on the
interfaces
> itself, the 7204VXR is pretty underutilized - so everything seems fine
from
> that point of view.
> 
> Any Ideas?
> 
> Regards,
> Werner
> 
> 
> 
> 
> 
> 
> 
> 
> 
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