Network Simulation Using NS2

#Create a simulator object
set ns [new Simulator]

#Define different colors for data flows (for NAM)
$ns color 1 Blue
$ns color 2 Red

#Open the NAM trace file
set nf [open out.nam w]
$ns namtrace-all $nf

#Define a 'finish' procedure
proc finish {} {
        global ns nf

Click here to view the complete code..

Program for distance vector routing using java

import java.io.*;
class distance_vector
{
public static void main(String arg[])throws Exception
{
int n,src,i,j,k;
String ch;
int a[][]=new int[10][10];
System.out.println("Enter the no. of nodes..");
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
n=Integer.parseInt(br.readLine());
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)

Read more

Program for exchange of information(Using TCP )

Click here to view the TCP sender
Click here to view the TCP Receiver

Let Us C by Yashvant P Kanetkar ebook download

Let Us C by Yashvant P kanetkar is a popular introductory book to the world of C programming language.

Read more

Fundamentals of Database systems by Elmasri VI edition ebook

Author:Elmasri/Navathe

Edition:VI

Read more..

java program to implement bit stuffing

In data transmission and telecommunication, bit stuffing is the insertion of non information bits into data. Stuffed bits should not be confused with overhead bits.

Applications:Controller area network,Universal serial bus,HDLC

Click here to view sender program
Click here to view receiver program

java program to ping an ip address

import java.io.*; class ping { public static void main(String a[])throws Exception { String IP; String cmd; BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

Read more...