gination and configures the outlier detection. The rule also has a <a href=/v1.15/docs/reference/config/networking/destination-rule/#LocalityLoadBalancerSetting>failover</a> field configured where you can specify exactly what regions are failover targets. This is useful when you have several regions defined.</p><h2 id=wrapping-up>Wrapping Up</h2><p>Istio’s <code>VirtualService</code> and <code>DestinationRule</code> API’s provide traffic routing, failure recovery and fault injection features so that you