---
title: Configuration Analysis Messages
description: Documents the individual error and warning messages produced during configurarion analysis.
weight: 70
layout: analysis-landing
---

[`istioctl`](/docs/reference/commands/istioctl/#istioctl-analyze) provides rich analysis of Istio configuration state in
order to identity invalid or suboptimal configurations. Here's is a list of the distinct possible
error or warning messages produced by this analysis.