Re: [ns] Help regarding Multi-technology-Multi-interface nodes

2009-04-26 Thread Kiran K Chauhan
Hi, You can use NIST mobility module for the same Kiran On Sun, Apr 26, 2009 at 9:30 PM, Riaz Ul Amin wrote: > > > Hi > I need help regarding a simulation setup that need to define nodes with > multiple network interfaces i.e capable of 802.11 and UMTS. Can you please > guide me or refer me i

Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
. Thanks Kiran On Thu, Apr 9, 2009 at 5:09 PM, Kiran K Chauhan wrote: > Thanks Sir, I modified the command method for AODV. Now when I run the > example I do not get any error, but nothing gets written in the trace > file/nam file. > > On command window what I get is > &g

Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Thanks Sir, I modified the command method for AODV. Now when I run the example I do not get any error, but nothing gets written in the trace file/nam file. On command window what I get is num_nodes is set 8 INITIALIZE THE LIST xListHead Starting Simulation... channel.cc:sendUp - Calc highestAnte

[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Hi All, I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon. But after successful compilation when i run a simple tcl script it gives error as listed. I am not able to find out the reason for the error. INITIALIZE THE LIST xListHead (_o19 cmd line 1) invoked from within

[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Hi All, I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon. But after successful compilation when i run a simple tcl script it gives error as listed. INITIALIZE THE LIST xListHead (_o18 cmd line 1) invoked from within "_o18 cmd if-queue 0 _o21" invoked from wi

Re: [ns] NAM Problem

2009-03-14 Thread Kiran K Chauhan
Hi, The reason for getting this error is : Path is not set for NAM file. What you need to do is set the path as: NAM=/root/Download/ns-allinone-2.33/nam-1.13/ PATH=$PATH:$NAM You can also execute the nam simply by giving the nam path as exec /root/Download/ns-allinone-2.33/nam-1.13/nam file.na

Re: [ns] wireless access point

2009-03-13 Thread Kiran K Chauhan
Hi, Yes NS2 does support that, use ns2.33 version. Sample code given in that is infrs.tcl Kiran On Fri, Mar 13, 2009 at 8:42 AM, mm wrote: > > Hello and thank you very much for all your efforts > > Could you please tell me if NS2 (version 2.32) can support simulation of > wireless networks i

[ns] M ulti Channel Multi interface 802.11

2009-03-11 Thread Kiran K Chauhan
Hello Friends, Did anyone try the Notebook:multi channel multi interface for NS2? I could make the changes in file and do propoer installation ut while running the example file twoflows2channel.tcl it gives error as: num_nodes is set 4 INITIALIZE THE LIST xListHead INITIALIZE THE LIST xListHead

[ns] Multichannel in NS2

2009-02-20 Thread Kiran K Chauhan
Dear Friends, I tried a scenario with 4 wireless nodes communicating as shown (using same channel) 1 > 2 ch1 3->4 Now when I assign different channels (i.e. ch 1 and ch 2) to these I do get a good throughput as expected. My doubt is, in NS2 when we set the channels, what fre

[ns] WiFi infrastructure and MEsh

2009-02-18 Thread Kiran K Chauhan
Hi all, Can anyone help me by suggesting how to simulate a node which can communicate via hops within its own circle of nodes and for communication to other circle it uses its AP-AP of other circle. Thanks Kiran --

[ns] RTR - IFQ Problem

2009-02-11 Thread Kiran K Chauhan
Hi all, Can anyone help me to understand why most of the packets drops at RTR -IFQ level. I tried to simulate around 200 nodes - 1000 nodes for 802.11 and realized that most of the packets are dropped. I changed the queue size (ifqLen) but that didnt give any improvement. Thanks Kiran --

[ns] Infrastructure 802.11

2009-01-27 Thread Kiran K Chauhan
Hi all, Can anyone help me in simulating a tree like 802.11 infrastructure. Where a leaf node talks through its AP (intermediate node) -> root node -> other AP -> leaf node. Thanks with regards Kiran ..

[ns] wireless nodes Ns2

2009-01-20 Thread Kiran K Chauhan
Hi All, I need help in simulating around 1000 nodes in 3000X3000 area. But when I run the simulation it works only to a maximum of 300 nodes. If I increase the number of nodes to say 400 , it gives segmentation error. I am using wireless 802.11 module for it. Thanks Regards Kiran