[ns] Maximum number of hops

2011-08-22 Thread Ederval Pablo Ferreira

Hi guys...is possible to configure the maximum number of hops that a packet
AODV can live. For example: I want to configure that a packet after 5 hops,
it may be dropped. Is possible to do it??? Best regards!!! Thanks!!!

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
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Re: [ns] Is there any limit on number of nodes in VANET simulation in NS2 ? (Pavan Gaonkar)

2011-10-01 Thread Ederval Pablo Ferreira

Hi

According with the article "A survey and comparative study of
simulators for vehicular ad hoc networks (VANETs)" NS2 is not much
scalable. I dont know exactly how much nodes it supports. I already
simulated with it 1500 nodes (max). But, it can takes so much time to
simulate, depending of the:

* size of scenario
* Time of simulation
* Protocol (in special OLSR)

Good luck with your work

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



Re: [ns] VANET protocols in ns-2

2011-10-17 Thread Ederval Pablo Ferreira

Hi Javier.

I am studying VANET and about your question the answer is:

Most of the protocols cited in such chapter of the book (I already
such book a few months ago), arent available publically. In NS2, by
default, already included in it, there are: AODV, DSR, TORA and FSR (I
think)

You can find patchs for GPSR and OLSR on the web (OLSR is not cited in
the chapter of the book - I dont know, because OLSR is a important
protocol used in ad hoc networks, in my opinion it is a fault in the
work of the Mario Gerla.

About the others protocols try to contact the authors by mail.

Good luck

Regards

Pablo


-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



[ns] Bloom Filters

2011-10-19 Thread Ederval Pablo Ferreira

Hi everyone.

Did Anyone here already work with Bloom Filters in NS2??? Does Anyone
here have some Bloom Filters code for NS2 to share


Best Regards

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



[ns] Using Code in C in NS2

2011-10-25 Thread Ederval Pablo Ferreira

Hi guys.

I have a source code of a Bloom Filter written in C language (*.h and
*.c). So, I would like to know how can I use such files in NS2??? Is
possible??? How do I need to do to work in NS2

Best regards and thanks for advance!!!

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



Re: [ns] AOMDV installation help in ns2.33

2011-10-25 Thread Ederval Pablo Ferreira

Hi Nguyen

I think that is the page you want to know.

http://mohittahiliani.blogspot.com/2011/07/modified-aomdv-with-multiple-interface.html

I hope it helps you

Good luck

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



Re: [ns] veronoi diagrams

2011-10-26 Thread Ederval Pablo Ferreira

Hi Fatma.

I think that you should investigate about the propagation model to
modelling obstacles and not about the mobility generator.

I suggest these papers, for example to read and understand better
about modelling obstacles in urban VANET for example.

* VANET Routing on City Roads Using Real-Time
* Performance comparison of AODV and OLSR in VANETs urban environments
under realistic mobility patterns
* Performance evaluation of AODV and OLSR in highly fading vehicular
ad hoc network environments

Maybe they can help you.


Good luck
-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



[ns] Boom Filters in NS2

2011-11-18 Thread Ederval Pablo Ferreira

Hi guys,.I want to implement Bloom filters in queries messages of
a protocol. Anyone here already work with bloom filters in NS2?? Does
anyone have any code about using Bloom Filters in NS2 with any
protocol (AODV, DSR, DSDV or other). I already have the protocol
implemented and working, but I want to combine Bloom filter in it.

Can anyone help me

Thanks for advance!!

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



[ns] P2P IPTV

2010-10-07 Thread Ederval Pablo Ferreira

I would like to know if there is some P2P IPTV for NS2.

Or if there is any P2P IPTV simulator

Best regards

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*


[ns] Help with 802.11p

2011-06-29 Thread Ederval Pablo Ferreira

Hi everyoneI want to simulate a scenario that I created, but using
802.11pDoes anyone here can help me how can I start to do that???

Best regards



-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*


[ns] Problems with traces???

2011-07-01 Thread Ederval Pablo Ferreira

Hi everyone

I am doing a simulation in the NS 2.33 and 2.34... the same
simulationBut I am afraid if there is some problem...but why

In Ns 2.34 the simulation spend much more time to end and the trace
generated have bigger size than the trace generated by the Ns 2.33 and I see
the file in the 2.34 version more detailed than 2.33

So..Any ideia? What can be happening???

Thanks for the help

Best regards

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*


[ns] Problem using NS2 in a virtual machine

2011-07-06 Thread Ederval Pablo Ferreira

Hi everyone...

I have NS2.33 installed in a virtual machine with Ubuntu 10.10

So..I dont know that is happening, but every trace that I generate,
the results are the same...

I configure the seed  like this

$defaultRNG seed 0

* zero, NS2 will change the seed according to clock and counter.
Basically, the simulation results tends to be different for every run.

So..anyone can help me about that problem..because I did the same
simulation in a real machine and it works perfectly..generating
differents RNGs, so, differents results...

Thanks for the advance

Best regards!!!


-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*



[ns] Help with trace format

2011-07-07 Thread Ederval Pablo Ferreira
  --- 0 AODV 48 [0  0 800] --- [144:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
s 5.002500274 _20_ RTR  --- 0 AODV 48 [0  0 800] --- [20:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
s 5.002683156 _80_ RTR  --- 0 AODV 48 [0  0 800] --- [80:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
s 5.002832099 _129_ RTR  --- 0 AODV 48 [0  0 800] --- [129:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
s 5.002878851 _118_ RTR  --- 0 AODV 48 [0  0 800] --- [118:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
r 5.003003059 _40_ RTR  --- 0 AODV 48 [0  29 800] --- [41:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)
r 5.003003059 _39_ RTR  --- 0 AODV 48 [0  29 800] --- [41:255
-1:255 29 0] [0x2 2 1 [1 0] [0 4]] (REQUEST)

-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*


[ns] AWK Scripts ..help

2011-07-19 Thread Ederval Pablo Ferreira

I am doing a simulation...but I would like to evaluate 2 metrics that I saw
in a article of VANET

* Average Path length [hops].

* Packet delivery ratio [%].


Someone can help me about AWK scripts to get this metrics

Thanks for the help

Best regards


-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*


[ns] Simulating GPSR

2011-07-29 Thread Ederval Pablo Ferreira

Hi everybody... I am trying to simulate the GPSR protocol. The simulations
seems to run normally and suddenly I receive the message "Couldn't schedule
timerroot@..."Anyone here already tried to simulate such protocol and get
success and how to resolve this "problem"?
Thanks in advance!!!
Best regards
-- 
*Ederval Pablo Ferreira da Cruz
Professor de Informática (Instituto Federal do Espírito Santo (IFES) -
Campus Itapina)
Mestrando em Informática (Universidade Federal do Estado do Rio de Janeiro -
UNIRIO)
MCP (Microsoft Certified Professional) -  Windows Server 2003 / ISA SERVER
2004 / Windows XP
FCP (Furukawa Certified Professional) - Fundamental
E-mail: ederval.c...@ifes.edu.br
Skype: edervall.cruz
27 9229-0685*