rom public
DNS servers and forwards traffic to it. It cannot route traffic to
<code>db2</code> as it has no way of distinguishing whether traffic arriving at
<code>0.0.0.0:3306</code> is bound for <code>db1</code> or <code>db2</code>. The only way to accomplish
this is to set the resolution to <code>NONE</code> causing the sidecar to
<em>blindly forward any traffic</em> on port <code>3306</code> to the original IP
requested by the application. This is akin to punching a hole in the
firewall allowing all tra