James Grant <[EMAIL PROTECTED]> writes:

> I want to modify my advertised window size so that I get better interactive 
> performance on my modem whilst downloading for example.
> 
> I've tried using the route options "-lockrest -sendpipe 4096 -recvpipe 4096 
> -mtu 576" for example. Then I do a do "route <host>" and all the options are 
> there like they should be.
> 
> Then I start a session with that host, but when you look at tcpdump's output, 
> it's still using the ones in the sysctl, net.inet.tcp.recvspace and 
> net.inet.tcp.sendspace. It feels like it too, it saturates the whole 
> connection.
> 
> Any ideas how I can make it use different window sizes for different routes?

What you really want to do (in my opinion) is reduce the link MTU...

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