title: EC2 Network Error : Connection timeout
body: <p>I created an EC2 micro instance of Linux and launched it, created a keypair and all the beginning stuff specified in this video:</p>
  
  <p><a href="http://www.youtube.com/watch?v=hJRSti6DsJg" rel="noreferrer">http://www.youtube.com/watch?v=hJRSti6DsJg</a></p>
  
  <p>But when I connect to my instance with PUTTY terminal, it will not connect to my EC2 instance.</p>
  
  <p>I have specified the correct instance Public DNS and private key which I created with the PUTTY key generator.</p>
  
  <p>I get this error:</p>
  
  <pre><code>Network Error : Connection timeout
  </code></pre>