[ns] How to select an agent among many agents attached to an application

Hi I am trying to build a custom application. Consider the scenario when an application has to pick one TCP agent from a number of TCp agents to send the packet out. How will this be done using C++ in NS2. I mean how can I get the pointer to different agents. Please help me out.

[ns] urgent please help

Hi I am trying to build a custom application. Consider the scenario when an application has to pick one TCP agent from a number of TCp agents (that are attached to it, each agent sends out packet to a different link) to send the packet out. How will this be done using C++ in NS2. I mean

[ns] how to get handles (pointers) to multiple agents from an application

Hi I am working to develop this application that needs to talk to other applications. They all use tcp as their transport agent. When one node can talk to two other nodes, then it has two agents attached to it. Before settingup the ip addresses it has to select the agent (ie. agent_ -

[ns] how to use dmux_ to get individual agents from the agent_ list

Hi I am trying to find an agent among many in the agent_ list from an application. So there is no packet arrival that the address and port classifiers process to find the agent but instead how can an application find the reference to an agent by just knowing the port number. Then call the pa

[ns] Error: Cannot find variable

Dear all, I have declared the following variable: set cbr(7) [new Application/Traffic/CBR] $cbr(7) attach-agent $udp(7) ...more code... Now, when I want to start the traffic the following works fine: $ns at $time_udp_start "$cbr(7) start" But the same command within a procedure i.e.: proc even

[ns] Amount of traffic/monitor

Dear all, Suppose I have the topology A - B - C in which A sends to C. One way to find the amount of traffic C receives is to set a B-C link monitor and measure the throughput. Is there another way to find out the amount of traffic C receives; I'm looking for a method invoked *from node C* e.g

[ns] Argument passing

Dear all, Argument passing can be achieved using the following command: ns But how do I use the argument within my .tcl file? For example something like: set myVariable Many Thanks.

[ns] warning: no class variable

Hi all, I defined the following agent Main_Agent::Main_Agent() : Agent(PT_UDP) { ... bind("var_mainAgent", &var_mainAgent); ... } I also defined the following agent which inherits from the previous My_Agent::My_Agent() : Main_Agent() { ... bind("var_my

[ns] evalf to change bound variable - termination problem

Dear all, I have defined MyAgent (inherits from Agent) and MyClassifier (inherits from DestHashClassifier). MyClassifier has a bound integer variable "var". I'm trying to change the value of "var" within MyAgent's C++ code. Here is part of my code (myagent.cc): ... 1. Tcl& tcl = Tcl::instance

[ns] Agent's recv() function

Hello, I would appreciate if you can take a look at the following. I have the following simple topology: N0 - N1 -- N2 N0 sends FTP and CBR packtets to N2 throughout the simulation. I defined a new agent My_Agent and attached it on N1 (intermediate node). Its task is to drop both FTP

[ns] Adding new Classifier

Dear all, I'm trying to add a new My_Classifier which inherits from AddressClassifier (in turn inherits from Classifier). However, I'm not allowed to override the recv() and find() functions of the Classifier object (AddressClassifier inherits these two functions from Classifier). Is there a

[ns] Bind float variable

Hello all, How do I bind float variables? The following does not work: bind("float_var", &float_var). Regards

[ns] DHCP implementation for Ns2

Hi, Is there a DHCP client/server/relay implementation in NS2. Thank You, - Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, photos & more.