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Re: [ns] tcp window_



Set window_ larger than the bandwidth-delay product: 
15Mb*0.04s = 600Kb = 75KB
If the packet size is 1000B, you can set window_ to be 
something a bit larger than 75, e.g. 80.

Hope it helps.

Jerry

----- Original Message ----- 
From: "M S" <[email protected]>
To: <[email protected]>
Sent: Tuesday, August 07, 2001 1:01 AM
Subject: [ns] tcp window_ 


> hi
> could someone tell me as to how the Agent/TCP window_ value
> has to be set? ns-default.tcl sets window_ as 20.
> 
> Take the following example: 
> 
>     n1-------------->n2-------------->n3
>    (src)    15Mb           15Mb     (dest)
>              0.01s          0.01s
> 
> FTP application is attached to n1.
> For this topology what all variables(window_ or windowinit or
> tcpTick etc) should i play around with in order to achieve
> maximum throughput.
> 
> thanks.
> sm.
> 
> 
> 
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