a simple question

Chen Wen-Jen r7725029@im.ntu.edu.tw
Sun, 29 Aug 1999 17:20:00 +0800 (CST) 

hi...

  When I do this

   $ns duplex-link $n0 $n1 10mbps 10ms DropTail

  How can I konw this link's maximum queue size?
                         (how many packets can be queued)
  Can I change it?

  thanks for your help... :)

          Jay...