[ns] How send AWK result to an output file?

2012-08-03 Thread Faramarz Kazemainy
Dear all, Would you please elaborate on the following points? - I have 130 ns2 trace files. How can I use a single command to do them all? - How can I send the results to a single file? I have found this: awk -f awkfile.awk tracefile1.trace tracefile2.trace here:

Re: [ns] How send AWK result to an output file?

2012-08-03 Thread Giorgos Karanikas
The best way is to create a script that does the job for you. I would do it as follows (considered that the trace files are all in the same directory and you execute the script from that directory as well. Otherwise you need to alter the script a little bit.): #!/bin/bash touch results for

Re: [ns] Properly drop packet

2012-08-03 Thread Giorgos Karanikas
To provide some more info: Suppose I have the following topology: http://old.nabble.com/file/p34250683/topology.jpeg What I want is node D to drop packets from some specific nodes. What I've done is the following: I added one variables in the node.cc node.h to define if the packets from

Re: [ns] Properly drop packet

2012-08-03 Thread Ali Rostami
first of all you should determine which layer is responsible for dropping the packet? I suppose it's routing agent, for example. then, put this line wherever you want to drop the packet p: drop(p, DROP_RTR_YOUR_REASON); put this at line 97 in file %NS_DIRECTORY%/trace/cmu-trace.h #define

Re: [ns] Properly drop packet

2012-08-03 Thread Giorgos Karanikas
After a closer look I saw that in the trace files the packets are delivered normally. They only don't show up in the nam trace after the node that is supposed to drop them... -- View this message in context: http://old.nabble.com/Properly-drop-packet-tp34250208p34251562.html Sent from the

[ns] Start Command No received messages

2012-08-03 Thread wben-jab
Dear all, I'm a newbee on NS2 simulation. However, I have a problem considering the following scenario. I want to broadcast one control packet, for each time interval, by a node chosen randomly. Then, after a certain period, I could send a data packet by a designated node. My problem is

Re: [ns] packet marking for ip traceback

2012-08-03 Thread Ajenkya
Can you Please mail me the procedure to install ns2.34 version on ubuntu 11 , it would be of great help . as i am learning ubuntu . Best regards Ajinkya ankunda rubereza wrote: hi all, i was hoping to get some help towards simulating packet marking for ip traceback. some of the older

[ns] need help on understanding Scheduler::instance().clock()

2012-08-03 Thread Hongsheng Lu
Hi there, I am a newer to NS2. Could anyone tells me how Scheduler::instance().clock() works? In particular, when Scheduler::instance().clock() are called at two different places in the program (might be in different methods or classes), how can I tell whether they return the same or different

Re: [ns] Implementation of Split TCP connection using NS-2

2012-08-03 Thread Trail
Hi, I am having a lot of trouble implementing Split TCP connection using NS-2 and so far I have failed to find anything of significant help on the net. I would really appreciate it if someone could provide me some code for this problem. -- View this message in context: