take a look at chapter 22 of ns manual for how to monitor the queue size. Regards, Kun-chan Lan On Wed, 7 Mar 2001, Abdul Aziz Bin Mustafa wrote: > Hi Ns users, > > I wish to get some help. I have created an agent which computes link > bandwidth based on current queue size. My question is how do I > continuously update my agent of the current queue size? > > Thank you. > > Cheers, > Aziz >