On Mon, May 19, 2008 at 7:25 AM, Md Mozammel Haque <[EMAIL PROTECTED]>
wrote:

> Hi All,
>
> I'm having a problem with speed of scp on Ubuntuu 8.04. I have one box with
> large HDD space (380gb) and my laptop both running Ubuntu 8.04. When I scp a
> large file from my laptop to my box (both over WiFi/wire) initially the
> transfer starts a a good rate and within 10/15 seconds, the speed comes down
> really low and almost unusable.

I guess the problem is in physical layer. It can be confirmed if data
transfer rate does not increase when you try with http/ftp. Did you try
them?

You can look at
http://www.experts-exchange.com/Networking/Linux_Networking/Q_21824712.html!

> I've heard that there are some issues regarding openssh buffer size
> mismatch, but as I'm running Ubuntu 8.04 on both the PCs, I wonder how can I
> fix it.

 Buffer size mismatch should result in packet drop. Try to find out the
reason with any packet tracer (ethereal or whatever).
HTH

>
>
> Any one else faced the same problem?
>
> --
> - Moz
> http://www.mozammelhaque.net
>



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