[nsp] cannot burst the line

[Felix Lee]

Dear all,

Below is the router information, is there any IOS bug on output buffering?

System image file is "disk0:c7200-is-mz.121-11b.E.bin"
cisco 7206VXR (NSE-1) processor (revision A) with 245760K/16384K bytes of 
memory.

FL

>From: rs@seastrom.com (Robert E. Seastrom)
>To: "Felix Lee" <felixlee_hk@hotmail.com>
>CC: cisco-nsp@puck.nether.net, rs@seastrom.com
>Subject: Re: [nsp] cannot burst the line
>Date: 12 Sep 2002 11:49:46 -0400
>
>
>"Felix Lee" <felixlee_hk@hotmail.com> writes:
>
> > I have a 512K link, the link can be bursted to ceiling in day time.  I
> > have scheduled a job to copy around 3GB data from one end to another
> > atthe night time, and which was expected to be completed at around 13
> > to 14 hours, but we have only got half of the volume transferred.
> > Monitoring by MRTG, we found the utilization of the link is flat at
> > around 220kbps during file copying.  Can someone tell me why I cannot
> > fully utilize the bandwidth?  How can I make it?
>
>I suspect you'll find the answer in the equipment on both ends' TCP
>stacks.  What are the machines, and what is the latency across the
>link (both when the link is idle except for your ping, and when the
>copy is in progress)?
>
>                                         ---rob




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