Hi, I tried to send the BDPU at less than 1 second in a STP implementation. When I look at STP info with brctl in tells me that the bpdu are send under the second but in fact it's "only" every second. Is it because we can't send BPDU less than 1 second or something else ? Thanks for your response HENRY Simon ------------------------------------------ Faites un voeu et puis Voila ! www.voila.fr