[ns] Another very silly question TCP DUPLICATE ACK

Why ns2 return the sequance number of the duplicate ack as -1? i mean , lets say i dropped packet 11, the reciver will send duplicate ack with 10 (by the way, it will send too many, like 10of them ) anyway, why 10? why not 11?

[ns] Error [can't read debug_: no such variable]

Hello everyone. I'm a newbie to ns-2 (using 2.28) and trying to add new routing agent. I followed the processes in Implementing a New Manet Unicast Routing Protocol in NS2. It is compiled well, but when I run my ns script it shows following error message. I can't know what problem is.

[ns] RE : Ns-users Digest, Vol 44, Issue 17

HI all Please how can i compute the direction of a mobile node. Thanks - Ne gardez plus qu'une seule adresse mail ! Copiez vos mails vers Yahoo! Mail

[ns] anoter last stupid question, promise CWND? and advertise window

in all the documents i see the the sender window (the actuall window) is swnd=min(cwnd,rwnd) but i see in ns2 trace for example 0.20512 0 0 2 1 cwnd_ 7.000 that mean the cwnd is equal to 7, and swnd is also equal to 7 ..so why i tcp send only 2 packets for each recived ack

[ns] NS2 NODE ENERGY

I need to analysis the nodes power consume of a wireless network implemented in ns2 handling 802.15.4 somebody knows who to do it?? and how to use the tools that were added to ns2.31thanks for your help _ Explore the seven wonders

[ns] Traffic Trace

Hi All, Is anybody familiar with a traffic trace? It is a traffic generator (of class Application/Traffic/Trace). I would like to know how would I create a traffic trace file to attach to the application. Thanks a lot, Teerawat

[ns] Error Module in NS

Hi, I'm using a simple Error Model form NS for my ad hoc wireless network. I encounter two problems. 1- packets get dropped with the reason of IFQ. 2- I cann't increase the error rate to more than 4%. Please let me know if you have any ideas please. Thanks, Bahman

[ns] ns makefile question - reg X11 libs

Hello, I am building ns-2.27 on a 64 bit machine. When the ./install compiles and links Tcl/Tk, it looks for X11 libs in /usr/X11R6/lib. I would instead like for it to look at a different directory for 64 bit libs. Where in the install or configure files in ns-2 should the change be made such

[ns] 802.11 Rate modification

Dear All, I am trying to study the performance of 802.11b when using different rates: 2 mbps, 5.5 mbps, and 11 mbps. However, when I set the rate using a TCL statement: Mac/802_11 set bandwidth_ 2e6 I keep getting the same results irrespective of the rate I pick. I looked through the code

[ns] How to transfer a file through ns?

Can I use ns to transfer a file through node1 to node2. Node1 MichaelJackson.mpg Node2 As node1 is the server providing the mpg and node2 make a request. I know that I can setup a ftp and transmit something, but don't know how to exactly transfer a file.

Re: [ns] validation results failed...

sushee g wrote: Hello everyone, I have installed successfully all the necessary packages but when iam validating it shows that some tests failed like ./test-all-simultaneous ./test-all-xcp . I tried to re-run both the tests but it again shows that some tests failed.It would be

Re: [ns] ns makefile question - reg X11 libs

Sita S. Krishnakumar wrote: Hello, I am building ns-2.27 on a 64 bit machine. When the ./install compiles and links Tcl/Tk, it looks for X11 libs in /usr/X11R6/lib. I would instead like for it to look at a different directory for 64 bit libs. Where in the install or configure files in ns-2