[ns] Dedicated Buffers

2010-03-29 Thread t . ashish
Hi I am working on QoS in tiny buffer networks. As a part of my work I have made changes in the drop tail queue management so as to give some dedicated buffer size to real time traffic but even after changing the drop tail queue management I get the same results. Here is the changes made void

[ns] Dedicated Buffers

2010-03-16 Thread t . ashish
Hi I am working in QoS in small buffer networks.Is there is way by which I can dedicate some particular percentage of buffer at the router just to UDP packets. Thanx Ashish

[ns] File transfer time

2010-03-13 Thread t . ashish
Hi Is there parameter by which I can know the time when a particular FTP agent is finished with the transfer of a file of some fixed size. Thanx Ashish

[ns] Help regarding tracing

2009-10-10 Thread t . ashish
Hi The out.tr file generated usually is really large(in my simulation a file of 10 GB is generated) so it is not possible for me use it. What I want to do is that I have a simulation scenario where both tcp and udp traffic exist and I want to find out no of udp packet loss. I have tried using

[ns] Mpeg trace files

2009-10-07 Thread t . ashish
Hi I am working in the field of QoS in small buffer routers.I have to work with video trace files for my simulation.But I get the following error bad file size in video.dat Segmentation fault I have searched the internet but could not find any solution.Any help on how to work with video trace