You can set a threshold (in bytes) with the instruction: Mac/802_11 set RTSThreshold_
If the packet length is larger than RTSThreshold_, the RTS/CTS exchange process preceds the data transfer. Regards Miguel boygullit <[EMAIL PROTECTED]> escribió: Hi As we know DCF is used by default when 802.11 is set as the MAC protocol. Could anyone tell me the DCF use with RTS/CTS or without RTS/CTS when set a ad hoc network. Regards HuiYao --------------------------------- LLama Gratis a cualquier PC del Mundo. Llamadas a fijos y móviles desde 1 céntimo por minuto. http://es.voice.yahoo.com