title: VPN connect to Postgres DB error
body: <p>I have a big trouble: I need connect to my db in another city with Navicat (or other SQL clients). I made vpn - tunnel, but when I connect (with Navicat or other SQL clients) I get the following error</p>
  
  <blockquote>
    <p>could not translate host name "ip"  to address: Unknown host</p>
  </blockquote>
  
  <p>Please help, what I need to do to fix this?</p>
  
  <p>This happens with HeidiSQL, Navicat etc.</p>