Re: [ns] WFQ floating point exception

Hi There is a newer version, wfq-1.2.4. Try it. If it does not work, contact me since I support WFQ. Sincerely, Alexander Sayenko (PhD) Assistant Telecommunication laboratory, MIT department University of Jyvaskyla, Finland Hello, Running my WFQ simulation returns just Floating point

[ns] [Nam bug?] segmentation fault

Dear NS and Nam users, When I run nam on the results of a script I get the following output: $ nam scenario_beta_v0.03.nam Segmentation fault (core dumped) I have suppressed the following line of the nam file: V -t * -v 1.0a5 -a 0 indicating that the version of NAM to be used must be older

[ns] exponential traffic generator for TCP

Hi, I want to use exponential traffic generator for TCP.. is it possible?? for example: set e [new Application/Traffic/Exponential] $e attach-agent $tcp1 but when i do this im getting an error saying null-invalid packet type(exp) what does this mean??Pls help..its urgent Thanks, Amrutha.

[ns] 'undefined reference' problem when modified cmu-trace.cc

Hi, I modifed the cmu_trace.cc by added new metrics for AODV.Afterthat, when make for ns-2, I got belows errors trace/cmu_trace.o:cmu-trace.cc:(.test$_ZH10hdr_myaodv6accessEPK6Packet[hdr_myaodv:: access(Packet const*)]+0x7): undefined reference to 'hdr_myaodv::offset_' make:*** [ns]

Re: [ns] Problem runing wireless examples

This is not an error...only a warning. You can solve it by writing: set val(chan) Channel/WirelessChannel ... set chan_ [new $val(chan)] $ns_ node-config -channel $chan_ instead of $ns_ node-config -channel $val(chan) because it is deprecated. Bye! Mohammed Abu-Khadra wrote: hi all, first

[ns] Installation problem

Hi, I am facing a problem in the installation of ns-allinone-2.28. I am using Red Hat version 9. When i install ns-allinone-2.28 by the command ./install it builds: zlib tcl 8.4.5 but fails to build 'xgraph' and 'cweb'. Still the installation continues because they are optional. The

[ns] wireless node connection with a physical link

Hi, I have started to work in mobile adhoc networks. I have installed the ns-allinone-2.27-oolsr-0.99.15. I wrote one tcl script which tries to connects 2 wireless node using a duplex link. And I attach a ftp application with one now. I ran the routing protocol DSDV or OLSR. Then I run the

[ns] error messages

Hello ns-users: I make a new protocol. It is the same that ping protocol but with other name. I make the necessary changes in ns2 that Marc Greis' tutorial said. But when I run the ping.tcl changing ping agent for my own agent, I obtain the follow error: ns: _o59 recv 2 42.0: (_o59 cmd

[ns] Newbie ns-2/OTcl question

I am still a newbie at ns-2 and have a question that is driving me crazy. I have set up a very simple ns-2 simulation in which there are two nodes connected by a duplex link. I am sending a single FTP packet from one node to the other. I've attached the ns-2 input code to the end of this

[ns] error messages

Hello ns-users: I make a new protocol. It is the same that ping protocol but with other name. I make the necessary changes in ns2 that Marc Greis' tutorial said. But when I run the ping.tcl changing ping agent for my own agent, I obtain the follow error: ns: _o59 recv 2 42.0: (_o59 cmd

[ns] Wireless network Animation:URGENT

hieee, I am simulating AODV on ns-2. i want to see its animation, but NAM only shows the movement of the node it does not show the traffic. if any one knows about a tool which can help me in animating the wireless protocol please do let me know. Thanking in Advance Venuzian

Re: [ns] Newbie ns-2/OTcl question

Things just don't work that way Study the tutorials mentioned here: http://inesc-0.tagus.ist.utl.pt/~pmsrve/ns2/ns2_beginners.html#_Toc128325749 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robert Luke Sent: terça-feira, 14 de Março de 2006

Re: [ns] How to fragmet the traffic in MPLS Networks

Hi, I would like to know if is possible divide the traffic (MPLS networks) of the same source to two or more links in MPLS networks. Is it possible? Thanks all, Alessandro UFMG Hi Alessandro, Yes sure. You can define FEC entrys for different LSPs. Fec entrys take the dest-address

[ns] Supporting infrastructure WLANs in NS2

Hi all, I just want to know if there is already support for simulating infrastructure WLANs in NS2 or nowadays, NS2 only supports ad-hoc WLANs. All wireless examples in the NS2 package are based in ad-hoc WLANs, even in the wired-cum-wireless scenario, where communication between wireless

[ns] ns-2 IRC Channel

Hi all, Please join us in the ns-2 IRC channel: #ns-2 on the server irc.freenode.net where we can have interactive discussions. Please be patient when visiting the channel as there isn't many people there as of yet. Try to wait as long as you can before quiting. We are always there, but

[ns] urgent help routing overhead with dsdv gave me 1

Hi all, I try to calculate the overhead routing with the different protocols :dsdv aodv and dsr i used the formula : overhead routing = number of routing control paket /total number of packet emited in the layer 3 with: number of routing control

Re: [ns] wireless node connection with a physical link

hi Mohammad, It seems that you have mixed things up,,,but no rush,,,actually, in wireless networks you DO NOT need to set up any links between wireless nodes as you have done in your script when you set a duplex link between node0 and node2,Also, for this simple scenario I don't

[ns] problem wireless example

hi .. thanx for the replies i got earlier .. about the wireless example simple-wireless.tcl at this link http://www.isi.edu/nsnam/ns/tutorial/index.html i wana see the animation in nam .. how can i do this ?! .. am using cygwin/windows xp .. and ns 2.29 thanx in advance :)

[ns] trace file not sorted by time....

Hi, I have a problem, i'm hoping it's a very 'simple' one as i consider myself a 'dummy beginner' when it comes to using NS2 :s! (i found a member with a similar question in the December 2005 list of archive, however the feedback i thought wasn't helpful :s) In the tracefile

[ns] MACAW Source Code

Hello, anybody can help me to find a source code for NS2 of MACAW. I need to simulate this MAC Protocol. Thank You Sebastián Guazzini Córdoba - Argentina

Re: [ns] urgent help routing overhead with dsdv gave me 1

I would say that overhead should be calculated by determining the ration of: Total number of routing packets used to discover and maintain path sent by all nodes divided by total number of delivered packets to destinations. Ahmed - Original Message - From: hamdi benmessaoud [EMAIL

Re: [ns] [Ns-developers] A bug in TCP newreno?

Hwanjo Heo wrote: Hi, According to the rfc 2582, cwnd and ssthresh should be set as below upon reception of third dup ack. ssthresh = max (FlightSize / 2, 2*MSS) cwnd = ssthresh + 3*MSS However, tcp-newreno sets cwnd = ssthresh instead(by reading from the trace). Is this

Re: [ns] mobile IPv6

Mobile IPv6 extension for the NS simulator http://www.ti-wmc.nl/mobiwan2/ -- Message: 1 Date: Mon, 13 Mar 2006 00:02:09 +0300 From: Mohammed Abu-Khadra Subject: [ns] mobile IPv6 To: Ns-users@ISI.EDU

[ns] Probelm in executing ns-simple.tcl

Dear there, After installing and setting up system environmental variables as instructed, I could successfully run ex-tcl.tcl (see documentation: NS by Examples, Jae Chung) by type at Cygwin prompt: ns ex-tcl.tcl However, when I try to execute ns-simple.tcl, it returned