Configurations of NS2 wired topology
n0-n3 5MB bandwidth 5ms delay
n1-n3 10MB bandwidth 5ms delay
n2-n3 15MB bandwidth 5ms delay
n3-n4 7MB bandwidth 5ms delay
Queue limit starting from 5(increasing +1 every time like 6,7,8,9,etc )
Queue type is Droptail.
As we know that queue size increase then drops packets will decrease but in some case queue size increase then a number of packets also increase why?