Re: [ns] cbr packet loss or packet count scripts in perl

2007-09-05 Thread Julian Monteiro
ops, the link was splitted, here it goes again: http://fly.ath.cx/mobidyn/software On Sep 5, 2007, at 1:12 AM, Julian Monteiro wrote: Hello Sayeed, I've another awk NS2 trace file analyzer here: http://fly.ath.cx/ mobidyn (download the genstats11.awk) Best regards, Julian On Sep 4,

Re: [ns] Ns-users Digest, Vol 45, Issue 4

2007-09-05 Thread kenneth nwizege
i have a problem the foloowing problem in NS2 (1) How to allocate buffer size (2) why is that +(Enqueue) and - (Dequeue) in trace files are sometime the same, when Enqueue means Arrival at the queue and Dequeue is departing , what is the reeason behind this? (3) How do i calculate

Re: [ns] printing the ackno

2007-09-05 Thread Teerawat Issariyakul
Hi, A one-way TCP does not use field ackno_. Instead, the TCP Sink creates an ACK packet by placing ACKNO in the field seqno_ of the ACK packet. So you just need to print out field seqno_ but you have to make sure that the corresponding packet is an ACK number. Cheers, Teerawat On

[ns] Wired cum Wireless routing using 802.11 snapshot.

2007-09-05 Thread senkindu
Hi Everyone, I am doing research in the IEEE 802.11e hcca QoS enhancement using the ns2 802.11 snapshot ( ns-2-94a21377a8a6) by Mathieu Lacage. I was looking through the NS2 developers' mailing list and I saw that there was some attempts to implement Wired cum Wireless simulations using the

Re: [ns] For Throughput comparison of TCP Reno, Tahoe , SACK

2007-09-05 Thread WangYaogong
There is a classic paper on this: Simulation-based Comparisons of Tahoe, Rent, and SACK TCP by Kevin Fall and Sally Floyd. And the scripts used in this paper seem to be available in the ns package. Date: Tue, 4 Sep 2007 22:31:09 -0700 From: [EMAIL PROTECTED] To: ns-users@ISI.EDU Subject:

[ns] Simulate multihoming in wireless environment

2007-09-05 Thread Nitin Maslekar
Hi All NS users. I was trying to simulate wired sum wireless scenario in NS2 using multimode sctp as the transport protocol.. But when i sumulate it i get errors... Can anyone help thanks in advance Nitin

Re: [ns] For Throughput comparison of TCP Reno, Tahoe , SACK

2007-09-05 Thread aservin
I am just reading this document to get some data to calculate RTT in TCP. I think that you may find it helpful too. http://www.netlab.hut.fi/~jmantti3/pubs/special_study.pdf -as Hello I m a novice NS user. If i want to see some throughput comparison of TCP Reno, Tahoe, SACK --- which

[ns] implemention of wireless ad hoc network with ns2

2007-09-05 Thread Bin Zhang
hi dear users, i would like to do some research with regard to video streaming through the wireless ad hoc network. Because I am Video-Coder and didn't have any experience to implement network with NS2. So it would be very helpful, if anybody could give some some ideas about the

Re: [ns] implemention of wireless ad hoc network with ns2

2007-09-05 Thread Hui Yang
Take a look at this website. It's very helpful http://hpds.ee.ncku.edu.tw/~smallko/ns2/Evalvid_in_NS2.htm Best, Hui From: Bin Zhang [EMAIL PROTECTED] To: ns-users@ISI.EDU Subject: [ns] implemention of wireless ad hoc network with ns2 Date: Wed, 05 Sep 2007 17:45:17 +0200 hi dear users, i

[ns] wpan 802.15.4 MCPS_DATA_request

2007-09-05 Thread Francesco Magistro
Have anybody ever successfully used this primitive?! It's a couple of weeks that I'm trying to transfer my own data packet using that but not a packet leaves my nodes! Please help me _ Crea GRATIS i tuoi biglietti da visita su

[ns] Need help simulating model

2007-09-05 Thread Brenda Lindsay Williams
Hi I'm trying to simulate a core network and carry out measurements based on VoIP QoS parameters... I wanna connect 3-4 WAN models to a core network which consists of routers... Can someone pls give me an idea of how to go about this using NS-2... what would my tcl scripts look like? how many

[ns] Agent/TCP and Agent/TCPSink/Sack1/DelAck parameters

2007-09-05 Thread Jasin Zujovic
Can someone help me with an explanation of the following parameters of the TCP agent: timestamps_ partial_ack_ And for the sink agent: generateDSacks_ ts_echo_rfc1323_ interval_ Pointing me at appropriate documentation would be just as appreciated, but I've had no luck finding it on my own.

[ns] Relation between cwnd and rate?

2007-09-05 Thread Jasin Zujovic
I'm simulating CUBIC using TCP Linux and tracking cwnd and sending rate but the results are somewhat puzzling. I would expect the sending rate to equal cwnd * MSS / delay but it doesn't. It appears to be correct in itself (~90% of the link bandwidth), but the formula above suggest a rate about

Re: [ns] share a debug tools packet

2007-09-05 Thread Pedro Estrela
hi! this is a very welcome and interesting patch. I'll test it on monday and mention on my web page If it gest sufficient test, I can try to push it to the developers into v2.33 regards pedro vale estrela On 9/5/07, Ye YiBin [EMAIL PROTECTED] wrote: Recent release of ns-2.32 enable Tk for