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Re: [ns] mcast node and unicast node together



On Thu, 21 Sep 2000, [big5] �p�T wrote:

>   hi everybody,
>   I create a unicast node and use simplex link to 
>   connect several mcast node.(direction is mcast to unicast)
>   each node has a agent on it.
>   But I got some problem:    _o13: no target for slot 3
>   _o13 is dmux_ in a node.
>  Can someone tell me how to slove it?

Use duplex links.

You don't say what multicast protocol you're using, but even a
source-based seemingly unidirectional multicast protocol such as DM
needs and assumes the presence of duplex links for reverse pruning.

L.

Now, if you get 'no target for slot 1', that might be slightly
different. That has plagued my large multicast simulations.

<[email protected]>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>