than kyou Daniel for your help, I an not interesting to the queue of the link but i am interesting by the queue of the node which is between the LL layer et the MAC layer, I want to saturate the network and i want to know how many packets is there in the queue.
in my trace file i have not the + corresponding to the enque of the packet and the - corresponding to the dequeue of the packet from the queue. Thank you in advance, Regards, Lynda,
