[ns] Movement of nodes should be modifiable during runtime of an ns-2 simulation

2007-08-22 Thread Schuenemann, Bjoern
Dear all, I'd like to make a simulation with ns-2 where the movement of the nodes is modifiable by another program during the runtime of the ns-2 simulation. How could I realize this? It seems that modifications of trace and movement files are ignored by ns-2 after the files are read in by

[ns] Blacklist in AODV implementation of ns-2

2007-01-29 Thread Schuenemann Bjoern
Hi, The standard of the AODV protocol contains a blacklist with nodes that are excluded from the routing process. I did not find this blacklist in the ns-2 implementation of this protocol. Did I miss this feature? If it is not implemented, how can I simulate a blacklist? Thank your

[ns] Simulation of malicious nodes

2007-01-23 Thread Schuenemann Bjoern
Hi all, How could I simulate malicious nodes in mobile ad-hoc network with ns-2? These nodes should drop forwarded packets instead of transmitting them to their neighbours. I use the AODV routing protocol and the random waypoint model for mobility. What is the easiest way to implement the

[ns] How to measure overhead with ns2?

2006-12-06 Thread Schuenemann Bjoern
Hello, I'm trying to figure out how i can measure the created overhead which occured in a network simulation. Actually we are trying to compare a new idea of detecting malicious nodes with other old-fashion ways. One of our metrics is the created overhead. Assume we have a network with 100