Network Config

Learn about network configuration using Linux tools!

0 of 5 lessons complete

Practice in terminal (Ubuntu sandbox) ↗

Syllabus

  1. 01 Network Interfaces Learn how to inspect Linux interface state, addresses, statistics, and persistent configuration ownership.
  2. 02 route Learn how to inspect, add, replace, delete, and safely verify Linux routes with ip.
  3. 03 dhclient Learn when and how to use dhclient without conflicting with the system's network manager.
  4. 04 Network Manager Learn how NetworkManager separates devices, persistent connection profiles, and active runtime state.
  5. 05 arp Learn how to inspect and interpret Linux IPv4 ARP and IPv6 neighbor-cache state.

Frequently Asked Questions

Which Linux networking tools are covered?

The course introduces network interfaces, dhclient, routing commands, ARP information, and NetworkManager for understanding and configuring connectivity.

Will the exact commands work on every distribution?

Tools and configuration files can differ by distribution and version, but the underlying interface, address, route, neighbor, and DNS concepts remain useful.

Can network changes disconnect my system?

Yes. Changing an active interface, address, route, or DHCP configuration can interrupt access, so practice locally or ensure you have a recovery path.