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Re: [ns] Fw: failure notice



You may want to have a look at the implementation of ping agent in the
tutorial. I think it can provide you the basic idea about your
problem. Also, the first 3 chapters in the ns manual are very helpful.

Cheers,
-chen xuan

 On 6 Dec 2000, imran ali wrote:

> 
> dear sir
> 
> since i am a new user of ns i am facing a alot of problems.
> i have download its mannual also. but i am unable to understand how to relate the c++ code with tcl code that wewrite to run any program. every time we need to implement something we need some special functions and command that are used. so how can we know that these
> functions are performed by these commands.
> please help
> bye
> 
> ------------- Original Message --------------
> Lloyd Wood <[email protected]> wrote:
> To:imran ali <[email protected]>
> From:Lloyd Wood <[email protected]>
> Date:Wed, 6 Dec 2000 11:36:25 +0000 (GMT)
> CC:"[email protected]" <[email protected]>
> Subject: Re: [ns] overhead problem
> 
> On 6 Dec 2000, imran ali wrote:
> 
> > dear sir/madam
> > i have to calculate overhead in packets for a 
> > TCP traffic .
> 
> Theh you'll need to use FullTcp, which is the only ns TCP
> implementation that even attempts to include packet overhead, as you
> can tell by how packetSize_isn't used.
> 
> If you're using a one-way source, you don't get realistic header
> sizes.
> 
> Read:
> http://www.isi.edu/nsnam/archive/ns-users/webarch/2000/msg03132.html
> 
> L.
> 
> <[email protected]>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>
> 
> 
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> _____________________________________________________
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> 
> 
> 
> 

-- 
Xuan Chen
ISI/USC