[ns] Broadcast related doubt

[sameer tilak <sam_tilak@yahoo.com>]

Hi All,
How  can I make a broadcast at TCP/UDP level. In case
of wireless. I know that at MAC layer broadcast is
supported but how should I specify that at the
transport/applicaiton layer ?

Regards,
-Sameer.

--- liu yong <engp1130@nus.edu.sg> wrote:
>  
> HI,
>    Sorry for one mistake in my last email,
>    To get the handle of UdpAgent, 
>       udp_handle= (UdpAgent *)
> TclObject::lookup(argv[2]); 
>        return TCL_OK;
> 
> 
> 
> Hi,
>    You should get the handle for that
> class(UdpAgent) first, then you can access  its
> public memeber.
>    In Tcl script:
>    $udp [new Agent/UDP]
>    Then the handle is $udp   
>    In order to get it in CBR_traffic.cc, you should
> add one more command entry in function in this file:
>   command ( int argc ,const char*const)
>   {
>       if (strcmp(argv[1], "attach-udp-handle")= = 0)
>            udp_handle=argv[2];
>            return (TCL_OK);
>       )
> Finally in your Tcl script:
>   $cbr0 attach-udp-handle $udp
>   Then you can use udp_handle to access any public
> menbers of UdpAgent.
> Hope it can work.
> Best Regards,
>    
> 


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