[ns] ARP packet header fields

2009-02-02 Thread manish chaturvedi

Dear All,

I am not able to understand fields of ARP header structure defined in arp.h
. I am not able to workout, which fields represent, src IP addr, dest IP
addr, src MAC addr, and dest MAC addr. I could not find documantation
explaining these fields.

struct hdr_arp {
u_int16_tarp_hrd;
u_int16_tarp_pro;
u_int8_tarp_hln;
u_int8_tarp_pln;
u_int16_tarp_op;
intarp_sha;
u_int16_tpad1;// so offsets are correct
nsaddr_tarp_spa;
intarp_tha;
u_int16_tpad2;// so offsets are correct
nsaddr_tarp_tpa;
}

Please send me information or point me to correct source.

Thanking You,
Manish.


Re: [ns] plot offered load vs. throughput

2009-02-02 Thread Mohammed Abu Hajar

Dear Camilla,

Yes, there are a tool called Trace graph http://www.tracegraph.com./used for 
plotting, but form my experience I advise you to plot your graph using Mathlab 
program, its effiecient and better, All graphs you had seen in papers are 
graphed be Matlab software.

All the Best,

Mohammed AbuHajar
Deir ElBalah Industrial Secondary School - Department of IT
The General Administration of Colleges for Vocational and Technical Education
Ministry of Education and Higher Education - Palestine Territory, Occupied
Tel: +972 599 896972










From: Camilla Fiorese 
To: mcs...@yahoo.com
Sent: Monday, February 2, 2009 6:24:19 AM
Subject: plot offered load vs. throughput

Hello Mohammed,

did you find out how to plot it in ns2?
I've been looking around, but nobody seems to know.

Regards,
Camilla


  


[ns] Fw: generating video traffic

2009-02-02 Thread anas




From: anas 
Sent: Monday, February 02, 2009 11:38 PM
To: ns 
Subject: generating video traffic


Dear all, 

could you tell me how can I generate a video traffic over DSR 

Thanks in advance 

Anas
KFUPM


[ns] Initializing a MobileNode object

2009-02-02 Thread fhg07

Well.. It is just as it says, how do I declare and initialize a MobileNode
object? I tried doing it just the same way as I saw in other codes, but it
simply does not work. Not even the node->X() function does return the
right X position of my node.

Here is how I am initializing it:
C++ Code:
162 if (strcasecmp(argv[1], "node") == 0) {
163   node = (MobileNode*) tcl.lookup(argv[2]);
167   return TCL_OK;
168 }

ns-lib.tcl:
2318 Simulator instproc create-myunequal-agent { node } {
2319set ragent [new Agent/MyUnequal]
2320set addr [$node node-addr]
2321$ragent addr $addr
2322$ragent node $node
2323$node set ragent_ $ragent
2324$self at 0.0 "$ragent start-myunequal" ;# start the agent
2325return $ragent
2326 }

Any ideas of how could I solve this problem?



Thanks in advance,
-- 
Fernando Henrique Gielow - UFPR - NR2
Computer Science graduation student.



[ns] Multichannel mode for 802.11 in Ns-2

2009-02-02 Thread Ivan_Tiger


Hi!
If there any multichannel mode for 802.11 in NS-2?

Thanks!
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Sent from the ns-users mailing list archive at Nabble.com.



[ns] packet buffering

2009-02-02 Thread Nebiat

 Hi 
I am working my project on DSDV(NS2) and I wanted to improve its buffering to 
make it dynamic so that
the packet drop rate my reduce. so which file I am supposed to modify?

Thanks in advance


  


[ns] Fwd: The results of your email commands

2009-02-02 Thread sandeep guitar

-- Forwarded message --
From: 
Date: Mon, Feb 2, 2009 at 7:05 PM
Subject: The results of your email commands
To: sandeep@gmail.com


The results of your email command are provided below. Attached is your
original message.

- Results:
   Ignoring non-text/plain MIME parts

- Unprocessed:
   so please can any one guide me which protocol would be the better one
   wheather its sctp or tcp.. please tell how to make changes in sctp
   protocol code and compile

- Done.



-- Forwarded message --
From: sandeep guitar 
To: ns-users-requ...@isi.edu
Date: Mon, 2 Feb 2009 19:04:39 +0530
Subject: multihoming
im trying to implement Multihoming concept... im a beginner in NS-2,
so please can any one guide me which protocol would be the better one
wheather its sctp or tcp.. please tell how to make changes in sctp
protocol code and compile


[ns] sandeep guitar has invited you to open a Google mail account

2009-02-02 Thread sandeep guitar

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[ns] Coloring the nodes

2009-02-02 Thread Manasa Rangarer

Hello,

In Wireless scenario, i am trying to change the color of the node which is 
black. I can color the packet flow,but not the node color. can anyone show me 
the way that How to color the Node?

Thank you,

Regards,
Manasa S




  



[ns] Simulation for WLAN Using TCL

2009-02-02 Thread Rizwan Qadeer

Plz tell me that how can i simulate WLAN Using SCTP in ns2

-- 
Engr. Rizwan