Back to Labs
Network TroubleshootingMedium
Networking
👥 22 users20 min200 points

Diagnose and fix a broken network connection using common CLI tools.

Instructions

  1. Check the current IP address and default gateway.
  2. Ping the gateway and an external site.
  3. Identify and fix the issue preventing connectivity.

Prerequisites

  • Basic networking concepts
  • Linux CLI

Hints

  • Use 'ip a' or 'ifconfig' to check IP.
  • Use 'ping' to test connectivity.
  • Check /etc/resolv.conf for DNS issues.

Try it yourself!