Re: Help: enabling multicast in wired-cum-wireless scenario

[Haobo Yu <haoboy@isi.edu>]

I don't think multicast routing works with wireless code. 

On Tue, 15 Feb 2000, Cheng Lin TAN wrote:

> hi,
> 
> i m trying to simulate multicast in wireless scenario.  In the
> test-suite-WLtutorial.tcl, i modified the  original
> statement of
> 
> set ns_ [new Simulator]
> 
> to
> 
> set ns_   [new Simulator -multicast on]
> $ns_ mrtproto DM
> 
> when i try running it,  the following error message appears.
> 
> can't read "switch_": no such variable
>     while executing
> "return $switch_"
>     (procedure "_o34" line 9)
>     (Node entry-NewBase line 9)
>     invoked from within
> "$self entry-NewBase"
>     (procedure "_o34" line 2)
>     (Node entry-NewMIPBS line 2)
>     invoked from within
> .......
> 
> any clue how can i enable multicast in the wired-cum-wireless scenario?
> thanks.
> 
> 
> 
>