title: AMAZON ec2 instance unable to connect from office network but works outside
body: <p>I am unable to connect to amazon ec2 instance (public domain) form office network. It works fine outside the office network.</p>
  
  <p>Looks like something is getting blocked in the network. Not sure how to figure out or which logs need to be checked to find out what exactly is getting blocked.</p>
  
  <p>Error Message:
  ec2-54-218-186-23.us-west-2.compute.amazonaws.com took too long to respond.</p>