[ns] Queue Blocking

Can we block and unblock a queue from otcl script? Suppose I want a particular queue to get blocked at some time t and then get it unblocked at some time t+x, How can I do it? -- Aakriti Gupta

[ns] Congestion control in ns2

. That will cause the congestion to propagate and ultimately reach the source. I want to study the system behavior in such scenario. Any ideas about how this can be done? Thank you. -- Aakriti Gupta