Re: [ns] Time accuracy in ns-2

2010-08-02 Thread David Ross
It is in the manual, http://www.isi.edu/nsnam/ns/ns-documentation.html Section 4.2.5 Precision of the scheduler clock used in ns HTH - David. mojtaba raznahan wrote: Hi all, I wanted to know that what is the time accuracy in ns-2 simulations? microseconds ro lower? thanks in advance

[ns] [Fwd: Re: text editor for redhat]

2009-09-30 Thread David Ross
Original Message Subject:Re: [ns] text editor for redhat Date: Tue, 29 Sep 2009 23:33:30 + From: David Ross david.r...@isrc.qut.edu.au To: ns2-mailing list ns-users@ISI.EDU References: bay144-w7f5342c473558c4a648af85...@phx.gbl vi, vim or nano

Re: [ns] Change the value of dataRate_ in Mac/802_11

2009-07-07 Thread David Ross
Are you setting it *before* creating the nodes? If dataRate_ is not set when the nodes are created, they use bandwidth_ (defaults to 1Mb) instead. - David Ross. El hadi Cherkaoui wrote: hi all, i want to change via tcl the value of rate in Mac/802_11 ... For exemple when i set : Mac

[ns] [Fwd: Re: big delay by MAC-802_11 bug]

2009-04-09 Thread David Ross
will need to investigate from here. - David Ross. QUT, Australia. (UTC+10hours) anas wrote: dear David, I have done what you have said, but I figured out that there is no packets in the queue may be there is another reason as you will see in the trace file of node 25, it works regularly

Re: [ns] big delay by MAC-802_11 bug

2009-04-08 Thread David Ross
Anas, the delay is not the MAC, it is the RTR to the MAC, which is the IFQ. The only time I see these delays is with lots of nodes and lots of queued packets, say 50 queued and each takes 3 seconds to win contention = 150 seconds for the packet to get out. - David Ross QUT, Australia. (UTC

Re: [ns] Wired-Wireless Trace... message at MAC layer?

2009-03-17 Thread David Ross
David Ross wrote: Syed Faraz Hasan wrote: Hi everyone! I simulated a wired-wireless scenario in NS-2. There is one wired node, connected to base station node. BS is further connected to wireless node. Wireless node is sending TCP traffic to wired node via BS. I get the trace file

Re: [ns] makefile compilation

2009-03-17 Thread David Ross
/src/ns-2.33) and execute the following three commands: make clean make make install - David Ross Brisbane, Australia.

Re: [ns] Installing NS2 on Red hat / Fedora / Linux / Unix-like

2009-03-17 Thread David Ross
. Hope this helps. (and yes, while you are reading this, Fedora 11 is already in alpha) - David Ross QUT, Brisbane, Australia.

Re: [ns] Installing NS2 on Red hat / Fedora / Linux / Unix-like

2009-03-17 Thread David Ross
Yes sorry the list removed the attachment. Anyone who is interested can grab it from http://antacs.com/ns-2/DavidRossAppendixA.pdf Make sure you read A.1.3 (what went wrong) before you start blindly following what I did. David Ross wrote: There's been a few how do I install on linux posts