Re: Removing TCP option

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On Thu, 12 May 2005 09:51:29 +0200 (CEST)
Henrik Nordstrom <hno@xxxxxxxxxxxxxxx> wrote:

> On Wed, 11 May 2005, Barzia J. Tehrani wrote:
> 
> > With this, my speculation is that the device can not handle TCP options
> > (perhaps the header size is hardcoded rather than reading it from the
> > header). So I'm stuck. My question is, is there any way I can configure
> > my sockets to ignore TCP options. Basically, I want the TCP headers not
> > to include any options to keep the header size exactly 20.
> 
> Most if not all IP & TCP options can be disabled in proc.
> 
> See linux/Documentation/networking/ip-sysctls.txt
> 

Try these sysctl's, start with the first (leas impact) 
	sysctl -w net.ipv4.tcp_window_scaling=0
	sysctl -w net.ipv4.tcp_sack=0
	sysctl -w net.ipv4.tcp_timestamps=0

And make the vendor fix the device, because it really needs to conform.
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