[ns] Defining a new implementation.

Dear all, I tried to add a modified TCP to ns. * I added a folder in ns folder which includes my implementation * I modified classifier/classifier_addr.cc * I modified tcl/lib/ns-default.tcl * I modified common/ns-process.h * I modified the makefile I am successfully compiling the code but I st

[ns] landmark protocol: segmentation-fault error

Hi to all ns-users, I wanted to ask, if anyone knows whether the landmark protocol defined in ../sensor-nets/landmark.{cc,h} is the same as that of Location-Aided Routing protocol (LAR)? Moreover, while running the tcl script "wireless-landmark.tcl" (located in ../tcl/ex) I get a segmentation

[ns] IFQ LENGTH

Dear all, i did some simulations for 802.11 dsvd as routing protocol , cbr udp and i changed the ifq length from 50 to 100 200 300 packets. i expected to see less packet drops but unfortunately more packtes were dropped. can anyone tell me the reason? thanks

[ns] error while exicuting UMTS FDD

hi i am getting error while exicuting UMTSFDD   set opt(chan)Channel/FddChannel;# channel type set opt(prop)Propagation/UmtsFdd; # radio propagation model set opt(netif) Phy/UmtsFddPhy;# network interface type set opt(macbs) Mac/UmtsFdd/BS;# BS MAC type set opt(m

[ns] MAC RETRANSMISSIONS 802.11

Hi ALL, how can i measure retransmissions in mac 802.11 from trace file new format? i use ns2.29 and i want to change number of 802.11 retransmissions.Can i do it from tcl script?How? THANKS

Re: [ns] Multi-interface support howto

Nguyen, I try in this post to sum up and explicit the main differences between the approach proposed by R.Aguero et al. in their how-to and ours with the MW-Node. I hope it helps you choosing what better fits your needs. 1) R.Aguero et al., "Adding Multiple Interface Support in NS-2" (docu

[ns] �GT ->CBR/UDP Paketsize not equal at receiver ?

Hi all, in my scenario there is 2 node node 1 create cbr over udp and in th nocde 2 the null-agent the source craete a paket with size of 100 Bytes the rate is 115 Kb/s In the Trace file i get the at AGENT 120 Byte, 20Byte more than what the source does create (100 Byte) T

[ns] look for OSPF-TE and RSVP-TE modules for ns2.29

Hi all, I'am looking for OSPF-TE and RSVP-TE modules for NS2.29 . In a previous mail, some of you indicated to me links where I can find such modules but unfortunately, I didn't manage t download them. Usually, I should request them by mail. I did it but i got no response. So if some of you have a

[ns] 802.11g parameters

Hello ns users. Which are the parameters in order to set up a 802.11g network? Thanks Naviga e telefona senza limiti con Tiscali Scopri le promozioni Tiscali adsl: navighi e telefoni senza canone Telecom http://abbonati.tiscali.it/adsl/

[ns] RE : MAC RETRANSMISSIONS 802.11

Hi; u must introduce some changes on c++ implementation of mac802_11.cc. You can add a couter at retransmitDATA function and print it in your owen file. regards. antonis antoniou <[EMAIL PROTECTED]> a écrit : Hi ALL, how can i measure retransmissions in mac 802.11 from trac

[ns] Large Delays when using Low Speed RWP mobility scenarios in MANETs

Dear All, I am simulating a caching protoco in MANETsl. I usually calculate the delay through subtracting the time a request is sent from the time the reply is received (intuitive). The problem is that when I use mobility scenarios with speed less than 5 m/s ( constant ) I notice that there

Re: [ns] Could not schedule timer

I am having the same problem (ns-2.30). The bad timer in my case is mhCS_, the carrier sense timer. It throws the error during the following call in SMAC::checkToSend() ... mhCS_.sched(CLKTICK2SEC(difs_) + cw); ... Tarun, can you investigate your code and try to find out when your error is gett