ctly.</li></ol><h2 id=outbound-traffic>Outbound traffic</h2><p>In order to support Istio&rsquo;s traffic routing capabilities, traffic leaving a pod may be routed differently than
when a sidecar is not deployed.</p><p>For HTTP based traffic, traffic is routed based on the <code>Host</code> header. This may lead to unexpected behavior if the destination IP
and <code>Host</code> header are not aligned. For example, a request like <code>curl 1.2.3.4 -H "Host: httpbin.default"</code> will be routed to the <code