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Re: Slow TCP connection between linux and wince

To: Pavel Machek <pavel@xxxxxxx>
Subject: Re: Slow TCP connection between linux and wince
From: Aki M Laukkanen <amlaukka@xxxxxxxxxxxxxx>
Date: Tue, 6 Jun 2000 13:37:43 +0300 (EET DST)
Cc: kuznet@xxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <20000605014025.A1183@bug.ucw.cz>
Sender: owner-netdev@xxxxxxxxxxx
On Mon, 5 Jun 2000, Pavel Machek wrote:
> 64 bytes from 192.168.55.100: icmp_seq=1 ttl=32 time=110.1 ms
> 64 bytes from 192.168.55.100: icmp_seq=2 ttl=32 time=110.0 ms

Assuming 84 bytes altogether, this is quite close to 19200 bps.
I get about 90-100 ms for RTT.

> This is well possible. Their TCP stack is probably designed to work at
> 19200. Is there way for us to missbehave? Ie. what would happen if I
> forced linux tcp stack to think their window is bigger than it really
> is? [Is there easy way to break my tcp stack this way?]

See, 
http://arstechnica.com/reviews/2q00/networking/networking-1.html



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