Linux Challenges 🏆

Pick a Linux problem matching your skill level and interests

Forward a Port Using the Hackers' Swiss Army Knife: netcat  Premium

Medium,  on  Linux ,  Networking ,  Submissions: 18/67
#port-forwarding #netcat

Forward a Port Using The Multipurpose Relay Tool: socat 

Easy,  on  Linux ,  Networking ,  Submissions: 106/189
#port-forwarding #socat

Forward a Port Without Starting a Proxy Process 

Medium,  on  Linux ,  Networking ,  Submissions: 33/134
#port-forwarding #iptables

Reproduce a Docker Bridge Network Using Basic Linux Commands  Premium

Hard,  on  Linux ,  Containers ,  Networking ,  Submissions: 8/19
#netns #iptables #bridge

Connect Multiple Network Namespaces 

Hard,  on  Linux ,  Containers ,  Networking ,  Submissions: 16/55
#netns #veth #bridge

Connect Two Network Namespaces 

Medium,  on  Linux ,  Containers ,  Networking ,  Submissions: 43/100
#netns #veth #ip

Set Up Network Address Translation (NAT) for a Container 

Medium,  on  Linux ,  Containers ,  Networking ,  Submissions: 20/42
#netns #iptables #nat

Create a Linux Network Namespace 

Easy,  on  Linux ,  Containers ,  Networking ,  Submissions: 153/239
#netns #nsenter #unshare

Network Access to a Container Started by ctr 

Hard,  on  Linux ,  Containers ,  Networking ,  Submissions: 27/45
#containerd #ctr #docker

Access a Docker Container With No Published Ports 

Medium,  on  Linux ,  Containers ,  Networking ,  Submissions: 88/131
#containerd #ctr #docker
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