Program for Address Resolutuion Protocol (ARP) using TCP
Program for Address Resolutuion Protocol (ARP) using TCP
Client:
import java.io.*;
import java.net.*;
import java.util.*;
class Clientarp
{
public
static void main(String args[])
{
try
BufferedReader
in=new BufferedReader(new InputStreamReader(System.in));
Socket
clsct=new Socket("127.0.0.1",139);
DataInputStream din=new DataInputStream(clsct.getInputStream());
DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());
System.out.println("Enter the Logical address(IP):"); String
str1=in.readLine();
dout.writeBytes(str1+'\n');
String
str=din.readLine();
System.out.println("The
Physical Address is: "+str);
clsct.close();
}
catch
(Exception e)
{
System.out.println(e);
}
}
}
Server:
import java.io.*;
import java.net.*;
import java.util.*;
class Serverarp
{
public
static void main(String args[])
{
try
{
ServerSocket
obj=new ServerSocket(139);
Socket
obj1=obj.accept();
while(true)
{
DataInputStream din=new DataInputStream(obj1.getInputStream());
DataOutputStream dout=new DataOutputStream(obj1.getOutputStream()); String
str=din.readLine();
String ip[]={"165.165.80.80","165.165.79.1"}; String
mac[]={"6A:08:AA:C2","8A:BC:E3:FA"}; for(int i=0;i<ip.length;i++)
{
{
dout.writeBytes(mac[i]+'\n');
break;
}
}
obj.close();
}
}
catch(Exception
e)
{
System.out.println(e);
}
}
}
Output:
E:\networks>java Serverarp
E:\networks>java Clientarp
Enter the Logical address(IP):
165.165.80.80
The Physical Address is:
6A:08:AA:C2
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