This is a common complaint.  Sprint is most likely correct, your
application simply can't utilize the bandwidth.  The samller your window
size the less bandwidth you will utilize.

  You can see this first hand by using ttcp between the two routers and
changing the window size on the router with the "ip tcp window-size x"
comand.

  Dave

Kim Seng wrote:
> 
> Hi all,
> 
> I have an OC-3 155Mbps UBR WAN link between two sites.
> When I transfer files between these two sites using
> windows explorer or ftp, I only have about 8Mbps.
> Sprint told me I need to change the registry:
> TcpWindowSize to get better throughput. Have anyone
> experienced this before?
> 
> Thanks in advance.
> 
> Kim.
> 
> __________________________________________________
> Do you Yahoo!?
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-- 
David Madland
CCIE# 2016
Sr. Network Engineer
Qwest Communications
612-664-3367

"You don't make the poor richer by making the rich poorer." --Winston
Churchill




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