[ns] How to set direction in Ring topology?

2006-04-30 Thread Emre CAN
Hello all, I'm working on ns2 and nam to create a ring topology, I linked 5 nodes such as $ns duplex-link-op $n0 $n1 orient right-up $ns duplex-link-op $n1 $n2 orient left-up $ns duplex-link-op $n2 $n3 orient left $ns duplex-link-op $n3 $n4 orient left-down $ns duplex-link-op $n4 $n0 orient rig

[ns] the more realist model taking in consideration the obstacl

2006-04-30 Thread www triste
Hello everybody i want to use a realist propagation model,because i think that TwoRayGround usually used in ns2 is not realist because it is not taking in consideration the obstacls,i find in ns titoriel "shadowing model" is it realist?thanks for informations ---

[ns] How to Associate a CBR packet with a AODV packet

2006-04-30 Thread Diego Soares
Hello NS users, I am trying to develop a script to analyze the aodv delay on finding a route. I want to know how long a node takes to forward a cbr traffic since it searched its routing table trying to find a route to the destination. If the node has a route to destination this time is zero, sinc

[ns] how to know the neighbors during the time of simulation

2006-04-30 Thread www triste
Hi thank you for your ansswer but me i want to know if it is possible to know this informations in NS2 (network simulator),can i know for exemple at 2.5 s which the nodes are neighbors of node number 5,is there a methode in NS2 to know the neignbors during the time of simulation??? Please i as

Re: [ns] Wireless transmissions look like they take no time

2006-04-30 Thread Paul Vincent Craven
> I'm trying a very simple wireless simulation while I'm learning to use > ns-2. The output of it seems to show the wireless transmissions happening > instantly: Ok, problem solved. 1.) I was using AODV instead of DSDV for routing. 2.) The nodes weren't in range of each other.

[ns] How to set direction in Ring Topology

2006-04-30 Thread Emre CAN
Hello all, I'm working on ns2 and nam to create a ring topology, I linked 5 nodes such as $ns duplex-link-op $n0 $n1 orient right-up $ns duplex-link-op $n1 $n2 orient left-up $ns duplex-link-op $n2 $n3 orient left $ns duplex-link-op $n3 $n4 orient left-down $ns duplex-link-op $n4 $n0 orient rig

[ns] Nam trace file urgent help

2006-04-30 Thread Oben Kandamar
Hi all, When I run the simulation nam opens automatically but I cannot see the nodes. At the $bsh I read node0 is no defined, node1 is not defined etc. Any help is appreciated. Thanks in advance. My code is as follows: # ==

[ns] UM-OLSR running very slowly

2006-04-30 Thread manjusha
Hello NS-users, I patched NS2.28 code with the UM-OLSR patch and tried to run a simulation with CBR traffic for 200seconds. This simulation took more than 3hrs to complete!! What I observed is that there are too many events in the trace file, probably because of too many control packets (sen

Re: [ns] OLSR UNDER ns2.29????

2006-04-30 Thread Hai Nam
On 4/29/06, hamdi benmessaoud <[EMAIL PROTECTED]> wrote: > > Thank you verry much for your reply , > I have downloaded the um-olsr version and patched it to my ns2.29 > All was Ok . > But when i tried to use olsr protocol in my script, it failed and I get > this errors > .