Connection to node via telnet

conectionToNodeViaTelnet

var net = require("net"),
  repl = require("repl");
connections = 0;
repl.start({
  prompt: "node via stdin> ",
  input: process.stdin,
  output: process.stdout
});
net.createServer(function(socket) {
  connections += 1;
  repl.start({
    prompt: "node via Unix socket> ",
    input: socket,
    output: socket
  }).on('exit', function() {
    socket.end();
  })
}).listen("/tmp/node-repl-sock");
net.createServer(function(socket) {
  connections += 1;
  repl.start({
    prompt: "node via TCP socket> ",
    input: socket,
    output: socket
  }).on('exit', function() {
    socket.end();
  });
}).listen(5001);