You make look into the issues of the satellite (uplink) bandwidth. There is always a maximum threshold of average queue size in the egress router which will limit the performace of incremental window size.
-----Original Message-----
From: pambosc [email protected]
Sent: Fri, 18 May 2001 10:15:49 -0600
To: [email protected], [email protected]
Subject: Re: TCP performance
Take a look at my reasearch and papers at
www.ittc.ukans.edu/~ccharala/research.html
Pambos
----- Original Message -----
From: "Dusan Statelov" <[email protected]>
To: <[email protected]>
Sent: Thursday, May 17, 2001 9:13 AM
Subject: TCP performance
> Hello:
>
> We are investigating reasons of poor TCP/ip performance over satellite.
>
> We expect to get single TCP/ip performance of Windows size/RTT but in a
> fact windows size does not influence performance at all.
> We are working ni Windows NT platform.
> In a LAN we get 180 kbyte/s the same system over sat falls to 25 kbyte/s
>
> RTT is 220 ms windows size set to 64 kbyte.
>
> I would appreciate your response and assistance.
>
>
>
> --
> Best regards
>
> Dusan Statelov
> Managing Director
> Main Data,s.r.o.
> mailto:[email protected]
>
> Tel: +421 7 54789 586
> Fax: +421 7 54789 585
> GSM: +421 905 606 027
> http://www.maindata.sk
>
>
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