El adaptador de red identificado por "X" no es adecuado para la multidifusión porque no la admite, es solo de recepción, es un adaptador de túnel o es un tipo de adaptador desconocido.
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English version
The network adapter identified by "X" is not suitable for multicast. It not suitable because it does not support multicast, it is receive only, it is a tunneling adapter or it is an unknown type.
.Net Framework