# Fixing a Flannel Pod Network Mismatch in a Kubeadm Kubernetes Cluster

DevFeed: [Fixing a Flannel Pod Network Mismatch in a Kubeadm Kubernetes Cluster](<https://devfeed.tech/articles/kubeadm-flannel-dashboard-29741.md>)

Original publisher: [Read original article](<https://goteleport.com/blog/kubernetes-flannel-dashboard-bomb/>)

Author: info@goteleport.com (Emanuele Calo)

Published: 2018-09-14T00:00:00Z

Content type: tutorial

Language: en

Sources: [Teleport](<https://devfeed.tech/sources/teleport.md>)

Topics: [Kubernetes clusters](<https://devfeed.tech/topics/kubernetes-clusters.md>), [configuration](<https://devfeed.tech/topics/configuration.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [dashboards](<https://devfeed.tech/topics/dashboards.md>)

Tags: [configuration](<https://devfeed.tech/tags/configuration.md>), [installation](<https://devfeed.tech/tags/installation.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [kubernetes-clusters](<https://devfeed.tech/tags/kubernetes-clusters.md>), [network](<https://devfeed.tech/tags/network.md>)

## AI overview

This tutorial explains how a PodNetwork mismatch between kubeadm and Flannel can prevent the Kubernetes Dashboard from working correctly. It describes verifying node status, identifying the error in pod logs, and editing the Flannel ConfigMap to match the cluster configuration.

## Source excerpt

A brief explanation of a common problem that could happen while creating new Kubernetes clusters with Kubeadm, Flannel and installing the Dashboard tool.