[ns] install ns-nist-mob

hi all, i want to install the NS mobilty module of the NIST which integrate Wimax and UMTS and other fonctionnality ... when i decompress the archive, i found a foulder NS2.29. My question is: should i replace this folder in the Ns-allinone 2.29 before do ./install ? I try this but doesn't

[ns] Ns schema class

hi all, i search the NS schema of all the object and class can someone help me ?

[ns] file .cc and .h for vertical handover (wimax-wlan-umts)

hi evryone, can u tell me which files are implemented for a vertical handover in NS2 ? thanx

[ns] tcl code

hi all, can u tell me what this line do ? # creation of the MutiFaceNodes $ns node-config  -multiIf ON    ;#to create MultiFaceNode set multiFaceNode [$ns node 4.0.0] $ns node-config  -multiIf OFF    $multiFaceNode add-interface-node $iface1 set tcp_(0) [new

[ns] ns2 computing the link quality ?

hi all, i want to know how to calculate the link quality of a network (wifi , umts and wimax). my idea is to get the radio link quality of available network and compere between them to get the best access. thanx for help and if there is a tcl code of this it could help me more. 

[ns] trace file ns

hi all, i run the wifi_wimax.tcl scirpt of the ns-Nist-mob and the out.tr give me that (the first lines) : s -t 0.007345294 -Hs 5 -Hd -2 -Ni 5 -Nx 1000.00 -Ny 1000.00 -Nz 0.00 -Ne -1.00 -Nl MAC -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 s -t 0.007389739 -Hs 5 -Hd -2 -Ni 5 -Nx 1000.00 -Ny 1000.00

[ns] scaning interface in NS-2

hi all, i want to know how to recolte network information of an up interface: for exemple if we have a multinoeud interfece (wimax , umts) , i want to recolte for each interface : the RSS , SNR thanx for give me an exemple.   

[ns] multiinterface noeud

hi gays ! can someone send me an exemple of a tcl script which simulate multi-interface noeud in a hetrogenous network ? i will be greatful thanx 

[ns] ns output trace

hi all , i run the multiFace2.tcl from ns2.29/tcl/hsgn and i obtain this line in the tr : s 0.100083958 _11_ MAC  --- 0 BCN 64 [e7 8 0] r 0.100305065 _12_ MAC  --- 0 BCN 64 [e7 8 0] r 0.100305132 _13_ MAC  --- 0 BCN 64 [e7 8 0] s 0.100415132 _13_ MAC  --- 0 UNKN 44

[ns] ns handover

dear all, i search an tcl script which show the handover event between two network (umts , wifi) or (umts wimax) ... i want to focus only on events occure during the handover. thank u to send me tcl exemple best regards

[ns] Handover1.cc Mobility code

hi all, i have a code of handover1.cc when creating handover module /*  * Creates a handover module  */ Handover1::Handover1() : Handover(), connectingMac_(-1), scanTimer_(0) {   bind (case_, case_);   bind (confidence_th_, confidence_th_); } My question is : where can i find the value of

[ns] multiple node wireless

hi all, i am locking for a tcl script which generate muli nodes and Acces Points... please help me i need that for my Handover simulation ... best regards    

[ns] Buffer TCP

Hi all , i want to simulate a buffer of 300 kbits for receiving TCP data , and palyback evry second 100 kbits. the buffer should be on a node ...and receive date from router for exemple...How to do that? best reagards 

[ns] Debbuging NS-2

hi all, when i run my tcl script it shows me this error due to : this line : $ns at 0 [eval $iface0 set mac_(2)] disconnect-link    ;#UMTS UE $ns at 9  [eval $iface0 set mac_(2)] connect-link  ;#umts link    the object is to put as default inface0 [0.0.2] umts UP otherwise this interface

[ns] TCL buffer receiver

hi all; i wonder how to creat a buffer on node and receive data ... is there any examples of tcl code for creating a buffer on node and playback data every 1 s .? thanx

[ns] timer on tcl

hi all, i want ot creat a timer on tcl set ns [new Simulator] set bw bw2.dat set f [open $bw w] proc timer {} {     global ns f   set time 10      set now [$ns now]     set cost [expr floor( rand() * 40) + 20]   ;# exemple   puts $f $now : $cost   $ns at [expr $now+$time] timer            

[ns] MIH NS 802.21

hi all, i want to know who execut: process_new_prefix (new_prefix* data) in Handover-1.cc thanx

[ns] tcp agent

hi all, i have a tcp agent : set tcp_(0) [new Agent/TCP/FullTcp] and i try to read the number of bytes of this agent but the variables bytes_ doesn't exist on tcp/FullTcp what can i do ? 

[ns] timer on ns2

hi all, i want to write a method and call it every 0.05s, this method should do a task during a laps of time and wait i know that it is possible to do it with thread in an ordinary program but in NS it's not possible to use thread, so any bady have solutions ?  

[ns] execut .sh

hi all, i have a .sh file how can i execut it ? thank you

[ns] NS2 Energy consomption, Network load ...

hi all, i have a simulation on ns to do , i have a relation with two parameters : Energy consomption (W) in active state , and data rate (kbps) . i want to know how to get the values of theses two parameters ; i mean which class use its and which variables ? How about the Network load ? thanx

[ns] Re : NS2 Energy consomption, Network load ...

No one can help me please ? --- En date de : Lun 8.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] NS2 Energy consomption, Network load ... À: NS user ns-users@ISI.EDU Date: Lundi 8 Juin 2009, 14h00 hi all, i have a simulation

[ns] tcl error flowmon

hi all, i have a tcl error when i run my script : $tcp0 set fid_ 1    set flowmon [$ns makeflomon Fid]    set getlink [$ns link $router0 $iface2]    $ns attach-fmon $lien $flowmon        set fcl [$flowmon classifier]  and the error is :  invoked from within _o3 cmd

[ns] Re : Trace wirless file

Any idea ? --- En date de : Mar 9.6.09, e_cherka...@yahoo.fr e_cherka...@yahoo.fr a écrit : De: e_cherka...@yahoo.fr e_cherka...@yahoo.fr Objet: Trace wirless file À: NS user ns-users@ISI.EDU Date: Mardi 9 Juin 2009, 19h39 hi all, i have a simulation of handover between WIFI and WIMAX to

[ns] test %d.%d in wireless Trace format

hi all, i am using awk for analizing trace , the field 10 of the trace is %d.%d (dest address ) i want to test it but it doesn't work this is my code : if ($10 == 3.0.1.0) { . } please help me thanx

[ns] NS wireless trace

hi i all , ihave this kind of topology #   bstation802.11(2.0.0)-) #   / #  / # router0(0.0.0)---router1(1.0.0)   #  \  

[ns] AGT new trace file

HI, I'm using Marco Fiore's awk code (http://www.tlc-networks.polito.it/fiore/) to compute the throughput of data service. In the code I found that the author use AGT (Agent Trace level) to filter the trace file to get how many data bytes were receieved at the destination node. I wonder why

[ns] NS2 how to redirect flow between 2 interfaces ?

hi i all , i work on NS2 handover in heterogeous mobility, i want to know how to redirect flow when a best network is available? The decison should be taken by the mobile and not by the network as it is done in the simulator.. thanx

[ns] Fw : NS2 how to redirect flow between 2 interfaces ?

No one can answer ? --- En date de : Lun 15.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: NS2 how to redirect flow between 2 interfaces ? À: NS user ns-users@ISI.EDU Date: Lundi 15 Juin 2009, 12h11 hi i all , i work on NS2 handover

[ns] Re : TCL VAR bind C++ linking

--- En date de : Lun 22.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: TCL VAR bind C++ linking À: NS user ns-users@ISI.EDU Date: Lundi 22 Juin 2009, 19h04 hi every one, I have a CBR source and i set rate_ at 160 kbps

[ns] UDP agent in wireless topology

hi gays, I have 3 nodes and i want to make communication between them ; So the rist one send cbr packet to the second with a rate of 1500kbs and the seconde send this packet but with a rate of 1000 kbs. can someone tell me how to write this scenario with tcl? Best regards.

[ns] Re : UDP agent in wireless topology

no one has an idea ? --- En date de : Mer 24.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] UDP agent in wireless topology À: NS user ns-users@ISI.EDU Date: Mercredi 24 Juin 2009, 11h44 hi gays, I have 3 nodes and i want to make

[ns] Buffer play back iin tcl

hi all, i have a simulation to do please help me ; i want to write a tcl code which simulate a buffer playback Rate_playBack is set of [100,200,300,400] kbps the size of buffer is 10* (Rate_playback) ; ie 10 seconds of content media. the traffic can be FTP / CBR. the buffer should be monitored

[ns] Fw : Buffer play back iin tcl

NO one ? --- En date de : Mar 30.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] Buffer play back iin tcl À: NS user ns-users@ISI.EDU Date: Mardi 30 Juin 2009, 13h53 hi all, i have a simulation to do please help me ; i want

[ns] Fw : Fw : Buffer play back in tcl

is there any Tcl expert to solve that please ? --- En date de : Mar 30.6.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] Fw : Buffer play back iin tcl À: NS user ns-users@ISI.EDU Date: Mardi 30 Juin 2009, 15h12 NO one ? --- En

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

hi all, i want to change via tcl the value of rate in Mac/802_11 ... For exemple when i set : Mac/802_11 set dataRate_ 1Mb the dataRate is really 1 Mb but after if i want to change the datarate to 2Mb Mac/802_11 set dataRate_ 2Mb the value of dataRate_ is still 1Mb What's wrong with this ?

[ns] Tcl code for communication between 2 wirless node.

Hi all; i need a tcl code of communication between 2 nodes. Mac/802.11  tcpSink -   xtcp n0   n1 n2 n0 is a

[ns] NS execution fault

hi all, i have this error when i execut my code: terminate called after throwing an instance of 'std::out_of_range' what():  vector::_M_range_check Someone can tell me what's this fault due ? thanx

[ns] NS wireless topology in TCL

hi all, i need to creat a complexe topology in tcl with:  N AP for umts  M BS for wifi wimax  k  terminal best regards  

[ns] Fw : NS2.29 + MIH IEEE802.21

--- En date de : Lun 24.8.09, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: NS2.29 + MIH IEEE802.21 À: NS user ns-users@ISI.EDU Date: Lundi 24 Août 2009, 11h56 Hi all, My question is why Media Independant Handover is well implemented over

[ns] Re : NS2.29 + MIH IEEE802.21

Hi, No idea about NS2.31 but i think it's better to chose NS2.29 you will find more documentation. I don't know yet why it's better in NS2.29 , it was my question. --- En date de : Lun 24.8.09, sabelo dlamini theseb...@yahoo.com a écrit : De: sabelo dlamini theseb...@yahoo.com Objet: NS2.29 +

[ns] NIST MOBILITY NS2.29

hi all, i want to download NIST module (without errors) for NS2.29 . The one provide by : http://w3.antd.nist.gov/seamlessandsecure/pubtool.shtml#tools seams to have error of compilation. Please thank's to send me the good version for NS2.29. Best regards

[ns] use newtrace format

De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: use newtrace format À: NS user ns-users@ISI.EDU Date: Vendredi 28 mai 2010, 15h00 Dear NS users, I want to plot some data from this. tr file but I don't understand the use-newtrace format. Please can someone help me ? Regards

[ns] Ad hoc Network RTS/CTS procedure

Dear NS users, Just a basic question about Ad hoc networks... what's the part of code in NS2 in which a node can reach an other node ... I mean where the procedure RTS/CTS in done (in which class, which method)?? Thank you. Regards  

[ns] where is attach-agent ??

Dear all, I want to know where I can find the command : attach-agent (in which file of NS) Same question for attach-vectorbasedforward. this the tcl code :     set a_($i) [new Agent/UWSink]     $ns_ attach-agent $node_($i) $a_($i)     $a_($i) attach-vectorbasedforward $opt(width) Best

[ns] how to set Packet error rate and Bit error rate in MAC80211

Dear all, I am working on wireless communication in Underwater Network and I want to set the PER and BER and a certain value. Thank you to tell me how to do it in TCL or C++ Regards

[ns] Random motion in a limited zone

Dear Ns user, I want to know if there is a function in tcl to define a random motion for a noe like : $node_($1) random-motion 1 but in a certain zone ( i want to define a limit for this zone ) Regards.

[ns] bind variable and read value

Dear all, this my problem: I want to bind a variable x in class MAC802.16 , During the simulation, the value change in C++ code , and then i want to read the value in tcl code every 10 s. This is my code: MAC80216  set cost_ 10 proc record {} { global f1 f2 f3 nullvideo_ buffer

[ns] Fw : Energy event nam

--- En date de : Ven 1.10.10, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: Energy event nam À: NS user ns-users@ISI.EDU Date: Vendredi 1 octobre 2010, 11h53 Dear NS users, I've a quick question about node energy in nam . I've a scenario

[ns] Concunrrent flow on WiFi, WiMAX and UMTS on NIST NS module

Dear NS user,  I am facing a real problem to implement a tcl code of Handover scenario between : wifi , wimax , umts ... I have found in the path provided by the nist multiple tcl code of wifi-umts wifi wimax but not all at the same. So i tried to write

[ns] MIH module for WIMAX in NS2.29

Dear all, I have a question about the implementation of SEND_LINK_UP , SEND_LINK_GOING_DOWN, SEND_LINK_DOWN, SEND_LINK_DETECTED in the vertical handover between WIFI , UMTS and  WIMAX. Why SEND_LINK_DETECTED  , SEND_LINK_UP , SEND_LINK_DOWN are taken into consideration only by sssheduler.cc

[ns] Fw : MIH module for WIMAX in NS2.29

--- En date de : Mar 19.10.10, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] MIH module for WIMAX in NS2.29 À: NS user ns-users@ISI.EDU Date: Mardi 19 octobre 2010, 15h11 Dear all, I have a question about the implementation

[ns] Re : Classfier::no-slot{} default handler - Resolved

Hi All, It was a problem of positionning the nodes in the topology. Something like out of bounderies. B .R E. C --- En date de : Ven 3.12.10, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: Classfier::no-slot{} default handler À: NS user

[ns] NS2 trace mac or id ???

Hi all, I have a little confusion in the new trace file of NS2: this is my log file: rnc: tcl=_o17; id=0; addr=0.0.0 bsUMTS (NodeB): tcl=_o31; id=1; addr=0.0.1 *** tcl=_o73 ; id=2; addr=0.0.2 *** tcl=_o100 ; id=3; addr=0.0.3 *** tcl=_o127 ; id=4; addr=0.0.4 *** router0: t cl=_o151; id=5;

[ns] LTE in NS2 is it possible ??

Dear all, I want to know if it is possible to simulate the LTE technology on NS2 or NS3. Is there any works before ? By the way what are the changes or differences between LTE and UMTS in term of : - frequency / channel model ? - coverage ? - data rate ? - Energy consumption ? B. Regards El

[ns] UMTS-WIFI Handover using NIST module - Resolved

Hi, Do you find a solution to include movement in umts interface using NIST module ? I know that it's possible to add movement to iface80211 and iface80216 but not yet for umts ? Concerning the data trafic that ifaceUMTS never receive .. you should add this in your TCL code # control for

[ns] Packet Loss UMTS NIST

with an interval of 0.01s and packet size=1Kb I don't know how we can loss the rest ?? and where Best regards El Hadi Cherkaoui

[ns] what does it means ???

Dear all , Please ca n someone explain me this error in NS2 -- Classfier::no-slot{} default handler (tcl/lib/ns-lib.tcl) ---     _o270: no target for slot 3     _o270 type: Classifier/Addr content dump: classifier _o270     0 offset     22 shift     1023 mask     1 slots         slot 5: _o271

[ns] Fw : Re: what does it means ???

--- En date de : Lun 13.12.10, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: Re: [ns] what does it means ??? À: Teerawat Issariyakul teera...@ece.ubc.ca Date: Lundi 13 décembre 2010, 10h15 Thank you for your reply, Acctually I am traying

[ns] Mobility Random Model

Dear all, I am locking for a tool or a TCL script to simulate random way movement of N nodes in 2 D. The instruction $node_($i) random-motion 1 doesn't work in my scenario , so please do you know other methods ? Regards  

[ns] Coverage VS Phy/WirelessPhy freq, Pt_, RXthresh_, CSThresh_ in WiMAX

Dear all, I want to know what is the relation between the Coverage distance and the frequency to use in WiMAX technology ? for example if we want to have a coverage of 1000 m then the setting parameters are: Phy/WirelessPhy set freq_ 3.5e+9  ;# hz Phy/WirelessPhy set Pt_ 15 Phy/WirelessPhy

[ns] IEEE80211b Packet loss System

Dear All, I have a dout regarding to the wifi implementation in NS2. Is it possible to have for static mobil a system packet loss ratio of 20% when we have 4 mobils inside the coverage ? I use IEEE80211b. note: The system packet loss is the ratio between all the packet received by all the

[ns] Uncomprehensible number of droped packet in IEEE80211

Dear all, I have a large number of droped packet in my simulation I have set 3 BS stations: UMTS with a coverage of 1000m  position  (X,Y) = doesn't have WiFI  coverage of 50m (250,250) WiMAX coverage of 500m (100,100) I receive a huge number of droped packet with unknown reason. Also when

[ns] Dropped packets in BS WIMAX - Nw QWI

Dear all, I have this dropped packet in trace file: d -t 10.805844200 -Hs 2 -Hd 4194306 -Ni 2 -Nx 1100.00 -Ny 1000.00 -Nz 0.00 -Ne -1.00 -Nl MAC -Nw QWI -Ma 0 -Md 0 -Ms 8 -Mt 0 -Is 0.0 -Id 4194306.0 -It cbr -Il 5120 -If 0 -Ii 457 -Iv 29 -Pn cbr -Pi 76 -Pf 0 -Po 0 the reason is Nw QWI .

[ns] Re : Dropped packets in BS WIMAX - Nw QWI

Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: [ns] Dropped packets in BS WIMAX - Nw QWI À: NS user ns-users@ISI.EDU Date: Mercredi 22 décembre 2010, 2h53 Dear all, I have this dropped packet in trace file: d -t 10.805844200 -Hs 2 -Hd 4194306 -Ni 2 -Nx

[ns] URGENT MAC802_11 how to attach MN to BS

dear all, I receive in my log file the following message: At 9.525694049 Mac 5 (Node 3.0.1) drop packet because does not belong to bss_id -1 (hdv_state_=1) When I grep this error in mac_80211 I see that my MN is not attached at all to the BS:   case MAC_Type_Data:         //NIST: add L2

[ns] is it possible to attach more than one MN in Wifi Cell ?

Dear all I tried to attach N node in the same AP but it seams that it doesn't work , in the example given in NS2 each node belong to at most one AP. How can I attach more than 1 MN ? this is the instruction in TCL: set iface($i) [$ns node 2.0.[expr 1+$i]]   

[ns] Unite in NS2 topology (m or km) ??

Dear all, I want to know what is the default unite of distance in NS2, (metter or kilometer ) when I create a sample topology: set opt(x) 100 ;# m or km??? set opt(y) 100 set opt(z) 50 set topo  [new Topography] $topo load_cubicgrid $opt(x) $opt(y) $opt(z) Regads

[ns] Handover in NS2 LTE WiMAX WIFI

Hi all, I would like to know if there are patchs or scripts to support LTE technology over NS2 and the handover mecanism between LTE and WiMAX. Tanks a lot Regards

Re: [ns] How to make change in tcp.cc ?

And also before all of this make sure that you are recompiling your code by doing the command : make. Regards --- En date de : Ven 14.1.11, manoj1987 micman.ma...@hotmail.com a écrit : De: manoj1987 micman.ma...@hotmail.com Objet: Re: [ns] How to make change in tcp.cc ? À: ns-users@ISI.EDU

Re: [ns] error while building NIST extension

RamiHach, To solve problems of extra qualification you should remove : Mac802_11:: or the name of class befor :: for each extra qualification error ! Best Hadi Le 2/17/2011 3:45 PM, RamiHach a écrit : I'm building NIST on NS2.29.2 on ubuntu 8.04 after replacing ns2.29 of the

Re: [ns] Why do we have this group?

Hi all, I agree with Teerawat, the replay to all with special tag is more efficient , However we can define special tag for different questions : For example I have noted that most of the question is related to the problem of installation : ns2.29 on ubuntu , on fedora , bad version of

Re: [ns] [ANS:ns] Two interfaces to the same BS

Hi Jorge, yes it's possible to connect more than one interface in the same base station, which module do you use ? I suppost it is Nist-mob MIH ?, please take a look at how did you define the ND module for each interface. let us know. B Regards Hadi Le 2/24/2011 10:04 AM, jorge cabrejas a

Re: [ns] problem with ns-2 compilation

Le 2/27/2011 3:56 PM, Rajib Das a écrit : hello, i am using ubuntu 10.10. i have installed ns-allinone-2.34. installation is successful. now whenever i make changes in .h and .cc files of ns2, i need to compile them. i tried with g++ filename.cc. it shows a lot of errors that the header

[ns] DACAP for NS2

dear all, I am locking for the code of the protocol DACAP based on RTS/CTS in NS2.. If anyone has an idea or a link to download this patch please let me know ! Best,

[ns] HOW TO GET THE POSITION OF NODE IN C++ CODE ??

--- En date de : Dim 15.5.11, El hadi Cherkaoui e_cherka...@yahoo.fr a écrit : De: El hadi Cherkaoui e_cherka...@yahoo.fr Objet: HOW TO GET THE POSITION OF NODE IN C++ CODE ?? À: NS user ns-users@ISI.EDU Date: Dimanche 15 mai 2011, 19h35 dear all I can not find the c++ instruction to get

[ns] strenge behivor in NS2.29 + NIST mobility model

-- Forwarded message -- From: El Hadi Cherkaoui elhadi.cherka...@gmail.com Date: Wed, 21 Dec 2011 13:03:18 +0100 Subject: [ns] strenge behivor in NS2.29 + NIST mobility model To: ns-users@isi.edu Dear ns users, I am working on the NIST mobility model for heterogeneous network

Re: [ns] update a binded variable during the simulation in NS2

Hello NS users ! How do you update during the simulation a variable that has been already bind from the TCL code ? I have tried this method: set var1 10 ... ... ns at 50 set var1 20 but once var1 is binded to C++ code the simulation still uses var1=10. thanx

[ns] Static Route trafic in NS2 (MIH NIST module)

Hi all, I would like to send a CBR trafic from Node1 to Mobile 1 and then to route the trafic from Node1 to R1 then R2 then to R3 using static routing, here is my topology: Node1 -- Node2 -- R1 M1 | R2

[ns] Static Route trafic in NS2 (MIH NIST module)

Hi all, I would like to send a CBR trafic from Node1 to Mobile 1 and then to route the trafic from Node1 to R1 then R2 then to R3 using static routing, here is my topology: Node1 -- Node2 -- R1 M1 | R2

[ns] Route trafic using static routes in MIH IEEE802.21

Dear all, I am doing simulations on the NS-mih-NIST patch for the handover betzeen UMTS and WIFI. My problem is that in a give time of the simulation i want explicitly change the route of the traffic. The mobile terminal is completly coverred by the two techonolgies (UMTS, WIFI) and its