LABINTERMEDIATE

Troubleshooting Networking

Debug and fix network connectivity issues including DNS problems, service discovery, and network policies.

45 minutes

kubernetes/cka

Troubleshooting Networking - Platform Engineering Hands-On Lab Icon

Lab Overview

This lab teaches you essential network troubleshooting skills for Kubernetes, a critical competency for the CKA exam.

You'll learn to:

Diagnose and fix DNS resolution issues
Debug service connectivity problems
Troubleshoot pod-to-pod communication
Work with network policies and their effects
Use networking tools like nslookup, wget, and curl for debugging

Network troubleshooting is one of the most common tasks for Kubernetes administrators.

Key Resources:

Prerequisites

basic-kubernetes

Technologies Covered

kubernetesckanetworkingdnstroubleshooting

Part of a Course

This lab is part of the Certified Kubernetes Administrator (CKA) Exam Preparation course

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Access to all courses and bootcamps
Video lessons with closed captions
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Hands-On Labs

Browser-based cloud labs
Pre-configured VMs ready to use
Playgrounds for experiments
Multi-VM realistic scenarios

AWS Integration

Managed AWS Account included
Pre-configured environments
Real-world cloud scenarios

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Priority support
Active community forum

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No software installation needed
Automatic environment provisioning
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