# What is the purpose of Istio's DestinationRule resource?

Istio, Easy (Beginner), Traffic Management. https://k8wiz.com/uquiz/what-is-the-purpose-of-istios-destinationrule-resource

- A. To define the available versions of a service
- B. To route traffic to different services
- C. To configure connection pools and outlier detection
- D. To authenticate users

**Answer:** To configure connection pools and outlier detection

**Explanation:** DestinationRule in Istio is used to configure traffic policies such as load balancing, connection pool settings, and outlier detection (circuit breaking) after routing has occurred.