Challenges

Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.

This challenge was prepared for you by the iximiuz Labs team.

Enable Internet Access for a Private Network with a NAT Gateway

Configure a Linux NAT gateway to give Internet access to private RFC 1918 networks while keeping them hidden from the outside world.

#ip #routing #nat #iptables #gateway

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Linux, Containers, Networking

Reproduce a Docker Bridge Network Using Basic Linux Commands

by Ivan Velichko

The culmination of the Docker networking challenges series. Can you create a Docker-like bridge network from scratch and using nothing but basic Linux commands.

#container-networking #netns #bridge #nat #ip

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Linux, Containers, Networking

Set Up Network Address Translation (NAT) for a Container

by Ivan Velichko

There is a container that can reach the host only through its veth pair and cannot call any other addresses. Can you connect it to the outside world?

#container-networking #netns #iptables #nat #ip