[ns] Storing packets from Nodes in a seperate store brfore getting to the queue

HI *Faisal Siddiqui, * i saw ur post on developing new queue management. I heard u said it is possible toget the packets from nodes and store them in a storage beofre sendin them to the queue. ot i want to do is collect these packets and create two storages for them 9one for realtime packets RT

Re: [ns] Storing packets from Nodes in a seperate store brfore getting to the queue

HI *Ilyes Gouta**, > * > i saw ur post on developing new queue management. I heard u said it is > possible toget the packets from nodes and store them in a storage beofre > sendin them to the queue. > > ot i want to do is collect these packets and create two storages for them > 9one for realtime

[ns] Dualising Queue

Hi guys, I will like to dualise the wireless queue (the queue just before sendint ot the MAC layer - I guess it is PriQueue in Wireless). I want to be able to make Delay Sensitive traffic to be on a queue while Non delay sensitive queue be on another line queue. I want the delay sensitive queue

[ns] Dual Queue

Hi guys, I am using the PriQueue algorithm in a wired-cum-wireless environment. I want to dualise the queue. I have tried modifying the algorithm. I found out that, the Priqueue implements the DropTail queue. Hence, I modified the droptail (droptail.cc and droptail.h) to have a Delay Sensitive

[ns] WFQ and SFQ

Hi guys, Pls, can anybody direct me to a document or atleas explanationof the WFQ scheduling algo in DiffServe... Is WFQ schedulin algo only for wired network if no, how can I use it on Wireless network? Most importantly, I will like to know how d scheduling algo worksplus snippets Thnx.

Re: [ns] NS2 make error

> > Hi guys, > I dunno why am encountering this but I thot if I come to this channel > experts could help me out on it. > I downloaded the ns-allinone2.28 version. When i tried installing, using > th= > e > instal script, I realise when it gets to make ns package itself (after > configuring, makin

Re: [ns] NS2 make error

> Hi guys, > I dunno why am encountering this but I thot if I come to this channel > experts could help me out on it. > I downloaded the ns-allinone2.26 version. When i tried installing, using > the instal script, it shows the folowing error. > > [EMAIL PROTECTED] tclcl-1.0b13]# make > gcc -c -D

[ns] NS for performance evaluation

Hi guys, I need to use ns2 to evaluate the performance of web, email, and VoIP traffics over IPv6 in a wireless network. I am a newbie 2 d tool. I just need pointers and steps to what to evaluate (e.g bandwidth, latency, QoS). Also, I will appreciate if any one can give me a head start into doin

Re: [ns] Ns-users Digest, Vol 25, Issue 11

Hi guys, I learnt IPv6 feature is already included with ns2. I don't know how true this is. If it is, I will like to know how to simulate using the IPv6 protocol in a wireless environment. (i.e., simulate using ipv6 and also simulate usong ipv4). I 've never seen any option of using IPv6 or IPv4 d

Re: [ns] NS for performance evaluation

Hi guys, I am just wondering what's d advantge of emulation over simulation or vice versa? I have got some traffic generators (web). Does that mean, I shld go for network emulation? Which one give d best results? Also, how cn I get the simulation model for http, Voip, email, and FTP traffics on

[ns] IPv6 in ns2

H guys, I 'm new to ns2 and I wil lke to know how I can modify NS2 to reflect IPv6 for IP protocol (agent). I'm workin on a project that requires me performing evaluation of IPv6 over WLAn with regards to HTTP, VoIP, and email traffics. Thnx.

[ns] NS2 Topology

II'm a newbie to NS2, I wil like u guys to help me out. I will like to know how to generate a topology of mobile nodes with access point (one or more). The tutorialz I read were using the Ad Hoc routing method but I will like to use the Infrasture routing method. Thnx. (Is there any tool for gene

[ns] IPv6 and Mobile Topology

Hello, I'm new to NS2 and I was just wondering if I could get a snippet to create a mobile topolgy with Access Points and Nodes sending data to another through the AP. I will also appreciate If I can get to know where I can get more tutorials and leads to NS2 mobile scripting. I have also been w

[ns] NS2 and WLAN - Access Points Tolopogy, howto

Hi guys, I will like to know if i can implement a Wireless LAN on NS2 with a topology of Access Points providing wireless links to Mobile nodes. Access to server systems are through this AP (Access Points) and also nodes communicate through the nodes. Can anyone show I can do this? Lekkie.

[ns] Emulating IPv6

Hi guys How can I emulate IPv6 on NS2? I need to evaluate the performance of some traffics over IPV6 and I heard IPv6 is designed with NS2. Can anyone help on this? Lekkie.

[ns] Using Mobile IPv6 on ns2 WLAN

Hi guys, how can I add the IPv6 protocol to my simulation for a wireless LAN on NS2?

[ns] Hierachical Network (Infrastructure Network) in WLAN -NS-2.9

I went thru the /ns-$ver/tcl/ directory and gone thru the test scripts in there. I tried the wireless-ap script which is suppose to create an Access point which will act as a station to allow wireless nodes to communicate. However, the node that act as the AP is not even visible. Is tere a way of

[ns] How NOAH routes?

I was wondering where I can get a documentation on how NOAH protocols routes packets to nodes on a network. I will appreciate any tutorial on NOAH. Lekkie.

[ns] NOAH routing protocol

Hi guys, Does anyone know if NOAH routing protocol works with NS2.29. If it does work with it, was it included in the all in one package (of NS-2.29)? Also, it seems the NS2.1b series are more loaded than the NS2.2 series. Why is that? It is the NS2.1b series that works with MOBIWAN and now NO

Re: [ns] wireless nam problem

Did u try executing nam before ending ur ns scripts? Lekkie.

Re: [ns] ns-2 IRC Channel

I tried loggin onto this channel, but it was asking me of a username and password, How do I get across this? Lekkie.

Re: [ns] Supporting infrastructure WLANs in NS2

HI Martina, I saw your reply to the Infrastructure WLAN on the mailinlists. Atleast, some1 is lending a listening ear to this Infrastructure issue. I have been n it since the past three months. each time I make a post, no one seems to attend to it. I ve beeing goin to the MiRC channel (/server ir

[ns] NOAH routing protocol HOWTO

Pls, does anybody has an example on how to use the NO AdHoc routing protocol on 802.11. I can seem to find ow to use it. I need to send packets to among mobile nodes using Access Points without using the nearest neighbour routing (Adhoc). I need to send the packet thru an access point to anoda no

[ns] Still on IPv6 on NS

IS IPv6 supported yet in NS2? I need to send my traffics thru IPv6 protocol. Or can anyone show me a way of editing existing protocol to an IPv6 Header format?

[ns] Error with Setdest

I tried running ./setdest from its directory, but it gave an rerror abt random. do anybody know why setdest aint workin on ns-2.29

[ns] CVS password Please

Hi guys, I tried download the latest cvs from the sourceforge CVS URL but I am behind a firewall in my school. So I need to connect tru port 443 which is a secured port only 4 developers and not anonymous users. Does anybody has a developer account to d cvs. i need to download the ns-2.29 CVS. T

Re: [ns] Ns-users Digest, Vol 31, Issue 1

Hi guys, I tried download the latest cvs from the sourceforge CVS URL but I am behind a firewall in my school. So I need to connect tru port 443 which is a secured port only 4 developers and not anonymous users. Does anybody has a developer account to d cvs. i need to download the ns-2.29 CVS. Th

[ns] Extending CBR to VoIP

Sup guyz, I need to write a new Traffic generator(VoIP) on the existing CBR. I need to change stuffs like the VoIP payload size = 24 bytes IP header = 20 bytes RTP Header= 12 bytes UDP Header= 8 bytes IP Packet Size 64 bytes Time Interval = 20 ms I will

[ns] Changing CBR parameters with TCL scripts

Hi guys, Can anybody show me how I can change the parameters of a CBR traffic using tcl scripts. I mean parameters like: Packet size, time interval. Also, I want the CBR traffic to be duplex transmission. i.e. when a traffic is send to a receiver, I want the receiver to be able to send CBR packe

[ns] Extending an application and TImerHandler in NS2

Hi guys I wanna extend the CBR traffic generator? How do I go abt it? What the the classes I need to change and what are the equivalent TCL object classes to change? I need to write and encoder_interface (Encoder Interface) for a VoIP CODEC which will be a subclass of the Application class. I ne

[ns] Cloning CBR traffic Generator class in NS-2.29

I am tryin to clone the CBR traffic class in NS-2.29 to model a VoIP traffic generator. I will like to implement the send() and receive() fxns. Reason is, I want the traffic generator to model real life VoIP traffic. I want it to be a duplex (Dual) traffic that emanates from a source and gets to a

[ns] Error while Patching in NS2

After making apt changes to the apt ns directory (~ns2/Noah, ~ns2/tcl/mobility, ~ns2/tcl/lib), I tried recompiling (./configure, & make)ns but each time it gets to creatin autoconf.h (just before creating indep-utils/setdest/Makefile) it breaks down and says autoconfig.h is unchanged. I need help

[ns] NOAH Patch with NS-2.2[789]

Hi guys, I have been fightin with the NOAH patch for over sometime now. Has anybody worked on NOAH extension for NS2 before? I tried patchin (atleast followin d instructions on the NOAH page which do not include recompilin NS2 even though if I try recompilin it fails). I really need to make this

[ns] VoIP traffic Simulator

Hi, Does anybody know an existing VoIP simulated Application existing on NS2? I am ready to develop it myself, however, most of my questions has no been answered.

Re: [ns] NOAH patch for NS-2.29

I wan a few number of clientsa nodes to send request to a single packmime server. I have tried achieving this with the following snippets below but it gives error. Packmime do not allow for more than one client to be set for {i 0} {$i < $opt(nn)} {incr i} { $pm set-client $node_($l); } it says :

[ns] Web traffic simulator that can allow multiple client to one server

Hi guys, I was just wondering if I can get an HTTP traffic application simulator (like packmime) but that can send can allow one web server to server multiple clients. Presently, packmime do not support this, it only allows a one-to-one client/server config. Any suggestion will be appreciated. A

[ns] Default TCP window size

What is the default TCP Window size for FTP, HTTP?

[ns] installing Tracegraph

How do install tracegraph. i have installed the Matlab library.

[ns] Setting IP prototcols priority in with TCL scripts

Hi guys, how can I set the priority field of the IP protocol? I also want to give each packet a flow id? How can I set this?

[ns] Determine IP packet size

How can I know the packet size with TCl during runtime. I mean , like making it reflect in my trace file. Also, I want to be able to set a default size for my packet size at compile time in tcl. i was also wondering where in the C++ code, the packet size was initialize, I tried checking the /ns-2

[ns] Error: Modifying IP for IPv6

I tried emulating ip in ns2 to create ipv6, just to increase header size to emulate ipv6 and make use of fid field and priority field. After duplicatin the ip.cc/h to ipv6.cc/h. I changed the variable names to reflect ipv6 i.e append v6 to places where ip are. /ns-2.28/common/ipv6.cc #ifndef lint

[ns] Setting Wireless bandwidth parameter in Wireless Network

How can I set the bandwidth in tcl scripts for my simulation. Also, how can I calculate the bandwidth consumed/available on a network. lekkie.

[ns] Installin Trace Graph

Hi guys, Can anybody direct me to a comprehensive tutorial on how to install Trace graph? i 'd successfully installed the matlab lbray but couldn't get thru with d tracegraph binary itself. Lekkie.

[ns] specify bandwidth for wireless setting

How can I specify the bandwidth for the 802.11 wireless network in tcl scripts? I want to use an 11Mbps bandwidth for my wireless settings. Lekkie.

[ns] MobiWan Config

Pls, I need to know if I need to configure my wireless parameters (node-config) when using MobiWan. In the sample script, there isno sign of configurin the nodes. (Mac, Interface,..) Lekkie.

[ns] tracefile unknown address (source and destination, flow ID, packet number)

This is the result from my trace file. The source ID field is a lil clear but the destination ID, source address, destinaton address, flow ID, packet number is not clear, can anybody explain to me why it is displayin these? s 1.7 _5_ AGT --- 10 tcp 40 [0 0 0 0] --- [4194305:0 6144:

[ns] NOAH Routing Problem

ve fixed NOAH's problem, but I notice packets forwarded 2 BS (which are intended for another node) do not get to their destination e.g. if i want to send a packet froma wireless node to a wired node in an hierarchical structure (wired/wireless), if I use NOAH, the packet gets 2 BS, but do not get

[ns] Scheduler: Event UID not valid

Hi guys, I am working on a Wireless cum Wired network. I noticed that anytime I generate movement file using setdest for my program, when the node is up to 10, it displays the error: "Scheduler: Event UID not valid". Why is this?

[ns] TCP-IP header size

How can I set tcp/ip header size to 20bytes instead of 40 in tcl or C?

[ns] http traffic, notsending traffic in wireless/wired network

This was the result of my simulation in a wireless-cum wireless config. I noticed in nam (network animator) that traffics are not sent nor were they received, though my trace file have some packet sent. When I tried same config but this time on a wired network, the traffic was mush larger and I sa

[ns] Calc metric parameter

Can anybody help with the mathematical formular to calculate jitter (very important), bandwidth used/consumed. I already know how to calc throughput, delay (avg delay), and dropped packet. Thnx.

[ns] Mobiwan (ns-2.26) problem with multiple mobile nodes attached to base station

Hi guys. I was workin wit mobiwan and it looks gr8 for IPv6. However, it does not attach more than 2 mobile nodes on ns-2.26 to a base station. I av not tried for 2.28. Is it a bug or am I makin a mistake? Can mobiwan attach more than 2 mobile nodes to a base station in higher ns2 version? Lekk

[ns] increase IP header size in NS

Does anybody know ow to increase d header size of an IP packet in ns using tcl? I ''l b grateful if anybody can shared dat wit me. Lekkie.

Re: [ns] IPv6suport in ns2 wired

IPv6 is not supported on ns2.If u wanna work on it, just change the header size for TCP/IP in ns-default.tcl file. If u only wanna work with the packet header size feature of IPv6, then u are good to go with my option, otherwise, if u need other facilities of IPv6 such as its 128bit addressing mo